Task #2030 - fixed.err
back to task #2030download
Error: COMPILER_WARNING:
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast_std.h:34: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:32: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/cmd/ksh93/874c48750.c:2: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast_standards.h:12:9: warning: "basename" redefined
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast_common.h:152: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/bytesex.h:27: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/endian.h:27: included_from: Included from here.
/usr/include/sys/types.h:176: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/cmd/ksh93/874c48750.c:1: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast_map.h:12:9: note: this is the location of the previous definition
# 10| #define _FILE_OFFSET_BITS 64
# 11| #endif
# 12|-> #define basename basename /* avoid string.h defining this in conflict with AST basename(3) */
# 13|
# 14| #endif
Error: COMPILER_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:47: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:31: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c: scope_hint: In function 'sh_reinit'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/cdt.h:265:26: warning[-Wsequence-point]: operation on 'sh.fun_base' may be undefined
# 265 | #define _DT(dt) ((Dt_t*)(dt))
# | ~^~~~~~~~~~~~
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/cdt.h:305:28: note: in expansion of macro '_DT'
# 305 | #define dtclear(d) (*(_DT(d)->searchf))((d),(void*)(0),DT_CLEAR)
# | ^~~
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1609:9: note: in expansion of macro 'dtclear'
# 1609 | dtclear(sh.fun_base = sh.fun_tree);
# | ^~~~~~~
# 263|
# 264| /* internal functions for translating among holder, object and key */
# 265|-> #define _DT(dt) ((Dt_t*)(dt))
# 266|
# 267| #define _DTLNK(dc,o) ((Dtlink_t*)((char*)(o) + (dc)->link) ) /* get link from obj */
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:47: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c: scope_hint: In function 'sh_inittree'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/cdt.h:298:26: warning[-Wanalyzer-null-dereference]: dereference of NULL 'treep'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1988:17: note: in expansion of macro 'dtinsert'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1822:22: note: in expansion of macro 'sh_newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1822:22: note: in expansion of macro 'sh_newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/name.h:56: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:49: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1984:20: note: in expansion of macro 'nv_isattr'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1984:20: note: in expansion of macro 'nv_isattr'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1988:17: note: in expansion of macro 'dtinsert'
# 296| #define dtsearch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_SEARCH)
# 297| #define dtmatch(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_MATCH)
# 298|-> #define dtinsert(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_INSERT)
# 299| #define dtinstall(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_INSTALL)
# 300| #define dtappend(d,o) (*(_DT(d)->searchf))((d),(void*)(o),DT_APPEND)
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:24: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c: scope_hint: In function 'sh_outtype'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:305:33: warning[-Wanalyzer-null-dereference]: dereference of NULL 'iop'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1486:41: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:26: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1428:22: note: in expansion of macro 'L_ARGNOD'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:47: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1433:29: note: in expansion of macro 'dtfirst'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/name.h:56: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:49: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/name.h:170:26: note: in expansion of macro 'nv_isattr'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/name.h:171:27: note: in expansion of macro 'nv_isnonptr'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1444:20: note: in expansion of macro 'nv_isnull'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1448:28: note: in expansion of macro 'L_ARGNOD'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1470:28: note: in expansion of macro 'nv_isattr'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1477:36: note: in expansion of macro 'nv_isattr'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1486:41: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1486:41: note: in expansion of macro 'sfputc'
# 303| #define __sf_putm(f,v,m) (_sfputm(_SF_(f),(Sfulong_t)(v),(Sfulong_t)(m)))
# 304|
# 305|-> #define __sf_putc(f,c) (_SF_(f)->_next >= _SF_(f)->_endw ? \
# 306| _sfflsbuf(_SF_(f),(int)((unsigned char)(c))) : \
# 307| (int)(*_SF_(f)->_next++ = (unsigned char)(c)) )
Error: COMPILER_WARNING (CWE-681):
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/conf.tmp.c:14:1: warning[-Woverflow]: unsigned conversion from 'long int' to 'unsigned int' changes value from '9223372036854775807' to '4294967295'
Error: GCC_ANALYZER_WARNING (CWE-775):
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/conf.tmp.c: scope_hint: In function 'main'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/conf.tmp.c:22:75: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'open("/proc/sys/kernel/pid_max", 0)'
Error: GCC_ANALYZER_WARNING (CWE-775):
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/conf.tmp.c: scope_hint: In function 'main'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/conf.tmp.c:23:75: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'open("/proc/sys/kernel/pid_max", 0)'
Error: COMPILER_WARNING (CWE-681):
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/conf.tmp.c:73:1: warning[-Woverflow]: unsigned conversion from 'long int' to 'unsigned int' changes value from '9223372036854775807' to '4294967295'
Error: COMPILER_WARNING (CWE-697):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/strptime.c:27: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/strptime.c: scope_hint: In function 'strptime'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/tmx.h:34:36: warning[-Waddress]: the address of 't' will always evaluate as 'true'
# 34 | #define tmxclock(p) tmxsns(((p)?*(p):time(NULL)),0)
# | ^
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/tmx.h:25:38: note: in definition of macro 'tmxsns'
# 25 | #define tmxsns(s,n) (((((Time_t)(s))*1000000000))+((Time_t)(n)))
# | ^
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/strptime.c:62:20: note: in expansion of macro 'tmxclock'
# 62 | tmxtm(&tm, tmxclock(&t), NULL, 0);
# | ^~~~~~~~
# 32| #define tv2tmx(v) tmxsns((v)->tv_sec,(v)->tv_nsec)
# 33|
# 34|-> #define tmxclock(p) tmxsns(((p)?*(p):time(NULL)),0)
# 35|
# 36| #define tmxgetatime(s) tmxsns((s)->st_atime,ST_ATIME_NSEC_GET(s))
Error: GCC_ANALYZER_WARNING (CWE-688):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/intl.c: scope_hint: In function 'main'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/intl.c:25:9: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/intl.c:19: included_from: Included from here.
/usr/include/libintl.h:39:14: note: argument 1 of 'gettext' must be non-null
# 23| main(void)
# 24| {
# 25|-> gettext(0);
# 26| return 0;
# 27| }
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c: scope_hint: In function 'run.part.0'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:158:85: warning[-Wanalyzer-null-dereference]: dereference of NULL '*<unknown>.nxt'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1306:33: note: in expansion of macro 'add'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:26: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:65: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:65: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1306:33: note: in expansion of macro 'add'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1306:33: note: in expansion of macro 'add'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1306:33: note: in expansion of macro 'add'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1306:33: note: in expansion of macro 'add'
# 156| #define delimiter(c) ((c)==' '||(c)=='\t'||(c)=='\n'||(c)==';'||(c)=='('||(c)==')'||(c)=='`'||(c)=='|'||(c)=='&'||(c)=='=')
# 157|
# 158|-> #define add(b,c) (((b)->nxt >= (b)->end) ? append(b, "") : NULL, *(b)->nxt++ = (c))
# 159| #define get(b) ((b)->nxt-(b)->buf)
# 160| #define set(b,o) ((b)->nxt=(b)->buf+(o))
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c: scope_hint: In function 'buffer'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:437:23: warning[-Wanalyzer-null-dereference]: dereference of NULL 'buf'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:26: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:26: note: in expansion of macro 'newof'
# 435| else if (!(buf = newof(0, Buf_t, 1, 0)) || !(buf->buf = newof(0, char, CHUNK, 0)))
# 436| report(3, "out of memory [buffer]", NULL, 0);
# 437|-> buf->end = buf->buf + CHUNK;
# 438| buf->nxt = buf->buf;
# 439| return buf;
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c: scope_hint: In function 'appendn'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:467:20: warning[-Wanalyzer-malloc-leak]: leak of '*buf.buf'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:467:34: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:467:34: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:467:34: note: in expansion of macro 'newof'
# 465| i = buf->nxt - buf->buf;
# 466| m = (((buf->end - buf->buf) + n + CHUNK + 1) / CHUNK) * CHUNK;
# 467|-> if (!(buf->buf = newof(buf->buf, char, m, 0)))
# 468| report(3, "out of memory [buffer resize]", NULL, 0);
# 469| buf->end = buf->buf + m;
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:470:26: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:26: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:65: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:65: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:467:34: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:467:34: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:467:34: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c: scope_hint: In function 'appendn'
# 468| report(3, "out of memory [buffer resize]", NULL, 0);
# 469| buf->end = buf->buf + m;
# 470|-> buf->nxt = buf->buf + i;
# 471| }
# 472| memcpy(buf->nxt, str, n + 1);
Error: GCC_ANALYZER_WARNING (CWE-688):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:472:9: warning[-Wanalyzer-null-argument]: use of NULL '*buf.nxt' where non-null expected
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:26: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:65: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:435:65: note: in expansion of macro 'newof'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 470| buf->nxt = buf->buf + i;
# 471| }
# 472|-> memcpy(buf->nxt, str, n + 1);
# 473| buf->nxt += n;
# 474| return buf->buf;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:593:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 591| if (!(root = newof(0, Dict_item_t, 1, strlen(name))))
# 592| report(3, "out of memory [dictionary]", name, 0);
# 593|-> strcpy(root->name, name);
# 594| }
# 595| if (root)
Error: COMPILER_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c: scope_hint: In function 'search'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:593:17: warning[-Wstringop-overflow=]: 'strcpy' writing 1 or more bytes into a region of size 0 overflows the destination
cc1: note: destination object is likely at address zero
# 591| if (!(root = newof(0, Dict_item_t, 1, strlen(name))))
# 592| report(3, "out of memory [dictionary]", name, 0);
# 593|-> strcpy(root->name, name);
# 594| }
# 595| if (root)
Error: CPPCHECK_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:773: warning[uninitvar]: Uninitialized variable: p
# 771| }
# 772| n = strlen(s);
# 773|-> if (!(vp = newof(0, View_t, 1, strlen(p) + n + 1)))
# 774| report(3, "out of memory [view]", s, 0);
# 775| vp->node = n + 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:773:35: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 771| }
# 772| n = strlen(s);
# 773|-> if (!(vp = newof(0, View_t, 1, strlen(p) + n + 1)))
# 774| report(3, "out of memory [view]", s, 0);
# 775| vp->node = n + 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:783:19: warning[core.NullDereference]: Access to field 'next' results in a dereference of a null pointer (loaded from variable 'zp')
# 781| state.view = zp = vp;
# 782| else
# 783|-> zp = zp->next = vp;
# 784| if (!c)
# 785| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1114:7: warning[core.NullDereference]: Access to field 'fp' results in a dereference of a null pointer (loaded from field 'sp')
# 1112| if (!state.sp)
# 1113| report(3, "input stack underflow", NULL, 0);
# 1114|-> if (!state.sp->fp || (state.sp->flags & STREAM_KEEP))
# 1115| r = 0;
# 1116| else if (state.sp->flags & STREAM_PIPE)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1407:15: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'p')
# 1405| do
# 1406| {
# 1407|-> for (d = p; *p && *p != ':'; p++);
# 1408| c = *p;
# 1409| *p = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1458:14: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 's')
# 1456| pro = buffer();
# 1457| s = cc = path(pro, cc, 1);
# 1458|-> for (h = 0; *s; s++)
# 1459| h = h * 0x63c63cd9L + *s + 0x9c39c33dL;
# 1460| if (!(s = (char*)search(state.vars, "INSTALLROOT", NULL)))
Error: CPPCHECK_WARNING (CWE-768):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1476: error[unknownEvaluationOrder]: Expression '*(tmp)->nxt=0,tmp->nxt=(tmp)->buf' depends on order of evaluation of side effects
# 1474| add(tmp, ' ');
# 1475| append(tmp, cc);
# 1476|-> if (execute(use(tmp)))
# 1477| report(3, "cannot generate probe info", s, 0);
# 1478| drop(tmp);
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1611: error[nullPointer]: Null pointer dereference
# 1609| append(tmp, lib + 2);
# 1610| append(tmp, ".req");
# 1611|-> if (!(f = fopen(use(tmp), "r")))
# 1612| {
# 1613| append(tmp, "${INSTALLROOT}/lib/lib/");
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/INIT/mamake.c:1658:7: warning[unix.Malloc]: Use of memory after it is freed
# 1656| }
# 1657| }
# 1658|-> r = duplicate(r);
# 1659| search(state.vars, lib, r);
# 1660| append(tmp, "mam_lib");
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/builtin/pty.c:902:10: warning[deadcode.DeadStores]: Although the value stored to 'm' is used in the enclosing expression, the value is never actually read from 'm'
# 900| if (cond->flags & SKIP)
# 901| continue;
# 902|-> if (!(m = masterline(mp, lp, s, 1, timeout, master)))
# 903| goto done;
# 904| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/cd_pwd.c: scope_hint: In function 'b_cd'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/cd_pwd.c:151:22: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/error.h:31: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:45: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/cd_pwd.c:30: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/cd_pwd.c:89:17: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/cd_pwd.c:149:22: note: in expansion of macro 'sfstruse'
# 149| cp = sfstruse(sh.strbuf);
# 150| pathcanon(cp, 0);
# 151|-> if(cp[0]=='.' && cp[1]=='.' && (cp[2]=='/' || cp[2]==0))
# 152| {
# 153| if(!sh.strbuf2)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/misc.c:328:3: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 326| update_sh_level();
# 327| if((np || argv[1]) && jmpval!=SH_JMPSCRIPT)
# 328|-> sh_argreset((struct dolnod*)argsave,saveargfor);
# 329| else
# 330| {
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/misc.c: scope_hint: In function 'b_dot_cmd'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/misc.c:328:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'saveargfor'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/shell.h:34: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:69: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/misc.c:40: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/stk.h:41:35: note: in definition of macro 'stkptr'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/shell.h:40: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/misc.c:302:9: note: in expansion of macro 'sh_pushcontext'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/fault.h:27: included_from: Included from here.
# 326| update_sh_level();
# 327| if((np || argv[1]) && jmpval!=SH_JMPSCRIPT)
# 328|-> sh_argreset((struct dolnod*)argsave,saveargfor);
# 329| else
# 330| {
Error: COMPILER_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c: scope_hint: In function 'b_print'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:181:23: warning[-Wdangling-pointer=]: storing the address of local variable 'disc' in '_opt_infop_.1_1->disc'
# 181 | opt_info.disc = &disc;
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:177:19: note: 'disc' declared here
# 177 | Optdisc_t disc;
# | ^~~~
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/error.h:31: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:45: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:29: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/option.h:74:25: note: '_opt_infop_' declared here
# 74 | extern Opt_t* _opt_infop_;
# | ^~~~~~~~~~~
# 179| disc.version = OPT_VERSION;
# 180| disc.infof = infof;
# 181|-> opt_info.disc = &disc;
# 182| if(argc>0)
# 183| {
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:524: error[nullPointer]: Null pointer dereference: 1==(1)?(unsigned char*)0:_ccmap(1,1)
# 522| {
# 523| if(!mbwide())
# 524|-> c = CCMAPC(c,CC_NATIVE,CC_ASCII);
# 525| if(mbwide() && c < 0) /* invalid multibyte char */
# 526| sfputc(sh.stk,'?');
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:564: error[nullPointer]: Null pointer dereference: 1==(1)?(unsigned char*)0:_ccmap(1,1)
# 562| sfputc(sh.stk,c);
# 563| else
# 564|-> sfprintf(sh.stk, "%%%02X", CCMAPC(c, CC_NATIVE, CC_ASCII));
# 565| }
# 566| }
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:998: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 996| }
# 997| if (format == '.')
# 998|-> value->i = value->ll;
# 999| if(*lastchar)
# 1000| {
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:1064: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 1062| else
# 1063| {
# 1064|-> value->s = fmtelapsed(value->ll, 1);
# 1065| fe->fmt = 's';
# 1066| fe->size = -1;
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:1074: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 1072| n = fe->t_str[fe->n_str];
# 1073| fe->t_str[fe->n_str] = 0;
# 1074|-> value->s = fmttmx(fe->t_str, value->ll);
# 1075| fe->t_str[fe->n_str] = n;
# 1076| }
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/print.c:1077: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 1075| fe->t_str[fe->n_str] = n;
# 1076| }
# 1077|-> else value->s = fmttmx(NULL, value->ll);
# 1078| fe->fmt = 's';
# 1079| fe->size = -1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:308:30: warning[core.NullDereference]: Array access (via field 'c_cc') results in a null pointer dereference
# 306| {
# 307| delim = ((unsigned)flags)>>(D_FLAG+1);
# 308|-> ep->e_nttyparm.c_cc[VEOL] = delim;
# 309| ep->e_nttyparm.c_lflag |= ISIG;
# 310| tty_set(fd,TCSADRAIN,&ep->e_nttyparm);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:380:4: warning[deadcode.DeadStores]: Value stored to 'cp' is never read
# 378| if(size==0)
# 379| {
# 380|-> cp = sfreserve(iop,0,0);
# 381| c = 0;
# 382| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:538:12: warning[core.NullDereference]: Access to field 'histfp' results in a dereference of a null pointer (loaded from field 'hist_ptr')
# 536| #if !SHOPT_SCRIPTONLY
# 537| if(flags&S_FLAG)
# 538|-> sfwrite(sh.hist_ptr->histfp,(char*)cp,c);
# 539| #endif
# 540| c = sh.ifstable[*cp++];
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:585:7: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 583| if(val==0)
# 584| val = (char*)(cp-1);
# 585|-> if(sh_strchr(ifs,(char*)cp-1)>=0)
# 586| {
# 587| c = mbsize((char*)cp-1);
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c: scope_hint: In function 'sh_readline'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:585:28: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'ifs'
# 583| if(val==0)
# 584| val = (char*)(cp-1);
# 585|-> if(sh_strchr(ifs,(char*)cp-1)>=0)
# 586| {
# 587| c = mbsize((char*)cp-1);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:756:9: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 754| }
# 755| if(cp = (unsigned char*)sfgetr(iop,delim,0))
# 756|-> c = sfvalue(iop);
# 757| else if(cp = (unsigned char*)sfgetr(iop,delim,-1))
# 758| c = sfvalue(iop)+1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:758:9: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 756| c = sfvalue(iop);
# 757| else if(cp = (unsigned char*)sfgetr(iop,delim,-1))
# 758|-> c = sfvalue(iop)+1;
# 759| val = (char*)cp;
# 760| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:844:3: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 842| done:
# 843| if(timeout || (sh.fdstatus[fd]&(IOTTY|IONOSEEK)))
# 844|-> sh_popcontext(&buff);
# 845| if(was_write)
# 846| sfset(iop,SF_WRITE,1);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/read.c:857:2: warning[core.StackAddressEscape]: Address of stack memory associated with local variable 'buff' is still referred to by the global variable 'sh' upon returning to the caller. This will be a dangling reference
# 855| if(jmpval > 1)
# 856| siglongjmp(*sh.jmplist,jmpval);
# 857|-> return jmpval;
# 858| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/test.c:86:12: warning[core.NullDereference]: Dereference of null pointer
# 84| int c, m=0;
# 85| const char *cp=pat;
# 86|-> while(c = *cp++)
# 87| {
# 88| if(c=='(')
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/test.c: scope_hint: In function 'test_strmatch'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/test.c:86:19: warning[-Wanalyzer-null-dereference]: dereference of NULL 'cp'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/test.c:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/test.c:553:52: note: in expansion of macro 'sfstruse'
# 84| int c, m=0;
# 85| const char *cp=pat;
# 86|-> while(c = *cp++)
# 87| {
# 88| if(c=='(')
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/test.c:135:20: warning[deadcode.DeadStores]: Although the value stored to 'not' is used in the enclosing expression, the value is never actually read from 'not'
# 133| {
# 134| /* special case ( binop ) to conform with standard */
# 135|-> if(!(argc==4 && (not=sh_lookup(cp=argv[2],shtab_testops))))
# 136| {
# 137| cp = (++argv)[1];
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/test.c:301:5: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'arg')
# 299| if(arg && c_eq(arg, '!') && tp->ap < tp->ac)
# 300| return !e3(tp);
# 301|-> if(c_eq(arg, '('))
# 302| {
# 303| op = expr(tp,1);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/trap.c:46:8: warning[deadcode.DeadStores]: Value stored to 'arg' during its initialization is never read
# 44| int b_trap(int argc,char *argv[],Shbltin_t *context)
# 45| {
# 46|-> char *arg = argv[1];
# 47| int sig, clear = 0, dflag = 0, pflag = 0;
# 48| NOT_USED(argc);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/typeset.c:1036:15: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1034| if(flag&NV_GLOBAL)
# 1035| {
# 1036|-> sh.var_tree = save_vartree;
# 1037| #if SHOPT_NAMESPACE
# 1038| sh.namespace = save_namespace;
Error: CPPCHECK_WARNING (CWE-682):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/typeset.c:1220: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 1218| #endif /* SHOPT_DYNAMIC */
# 1219| {
# 1220|-> if(np = sh_addbuiltin(arg, addr,pointerof(dlete)))
# 1221| {
# 1222| if(dlete || nv_isattr(np,BLT_SPC))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/typeset.c:1238:27: warning[deadcode.DeadStores]: Although the value stored to 'np' is used in the enclosing expression, the value is never actually read from 'np'
# 1236| addr = funptr(np);
# 1237| }
# 1238|-> if(!dlete && !addr && !(np=sh_addbuiltin(arg,NULL,0)))
# 1239| errmsg = "not found";
# 1240| if(errmsg)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/bltins/typeset.c:1516:5: warning[deadcode.DeadStores]: Value stored to 'flag' is never read
# 1514| sfmove(iop,file, nv_size(np), -1);
# 1515| else
# 1516|-> flag = '\n';
# 1517| if(fname)
# 1518| sfclose(iop);
Error: CPPCHECK_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/completion.c:51: error[legacyUninitvar]: Uninitialized variable: hc[0]
# 49| const char hexp = 0;
# 50| #endif /* SHOPT_HISTEXPAND */
# 51|-> if((!hexp || (*cp!=hc[0] && *cp!=hc[2])) && (*cp=='#' || *cp=='~'))
# 52| sfputc(sh.stk,'\\');
# 53| mbinit();
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/completion.c:284:7: warning[deadcode.DeadStores]: Value stored to 'c' during its initialization is never read
# 282| #if SHOPT_MULTIBYTE
# 283| {
# 284|-> int c = *cur;
# 285| genchar *cp;
# 286| /* adjust cur */
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/completion.c:321:3: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 319| int c;
# 320| char *last = out;
# 321|-> c = *(unsigned char*)out;
# 322| var = mode;
# 323| begin = out = find_begin(outbuff,last,0,&var);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/edit.c:842:4: warning[deadcode.DeadStores]: Although the value stored to 'endp' is used in the enclosing expression, the value is never actually read from 'endp'
# 840| char *endp, *p=string;
# 841| int size, offset = ep->e_lookahead + nbyte;
# 842|-> *(endp = &p[nbyte]) = 0;
# 843| endp = &p[nbyte];
# 844| do
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:645:10: warning[core.uninitialized.Assign]: The left expression of the compound assignment is an uninitialized value. The computed value will also be garbage
# 643| count = 2;
# 644| skip = 0;
# 645|-> oldind -= hp->histind;
# 646| hp->histind = hp->histind-hp->histsize + oldind +2;
# 647| if(hp->histind<0)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c: scope_hint: In function 'hist_eof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:645:24: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'oldind'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/error.h:32: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:79: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:43: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:363:51: note: in expansion of macro '__sf_fileno'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:1112:32: note: in expansion of macro 'sffileno'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:298:36: note: in definition of macro '_SF_'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:368:51: note: in expansion of macro '__sf_value'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:575:21: note: in expansion of macro 'sfvalue'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:298:36: note: in definition of macro '_SF_'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:641:17: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:298:36: note: in definition of macro '_SF_'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:674:9: note: in expansion of macro 'sfputc'
# 643| count = 2;
# 644| skip = 0;
# 645|-> oldind -= hp->histind;
# 646| hp->histind = hp->histind-hp->histsize + oldind +2;
# 647| if(hp->histind<0)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:703:17: warning[unix.Malloc]: Use of memory after it is freed
# 701| sh_offoption(SH_HISTORY);
# 702| }
# 703|-> hp->histflush = 0;
# 704| }
# 705| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:994:30: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 992| if(s1==0)
# 993| return count;
# 994|-> if(count && s1 > s1orig && (c = *(s1 - 1)) == '\n')
# 995| s1--;
# 996| *s1 = '\0';
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c: scope_hint: In function 'hist_word'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:1015:26: warning[-Wanalyzer-null-dereference]: dereference of NULL 'cp'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:357:51: note: in expansion of macro '__sf_getc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:972:21: note: in expansion of macro 'sfgetc'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:357:51: note: in expansion of macro '__sf_getc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:972:21: note: in expansion of macro 'sfgetc'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:357:51: note: in expansion of macro '__sf_getc'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:972:21: note: in expansion of macro 'sfgetc'
# 1013| return NULL;
# 1014| hist_copy(string,size,(int)hp->histind-1,-1);
# 1015|-> for(quoted=0;c = *cp;cp++)
# 1016| {
# 1017| is_space = isspace(c) && !quoted;
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c: scope_hint: In function 'hist_locate'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/edit/history.c:1094:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'next.hist_char'
# 1092| next.hist_line = line;
# 1093| next.hist_command = command;
# 1094|-> return next;
# 1095| }
# 1096| #endif /* SHOPT_ESH */
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/name.h:56: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:49: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c:26: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c: scope_hint: In function 'arith'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/nval.h:206:38: warning[-Wanalyzer-null-dereference]: dereference of NULL 'np'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c:243:20: note: in expansion of macro 'nv_isattr'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c:243:20: note: in expansion of macro 'nv_isattr'
# 204|
# 205| /* name-value pair macros */
# 206|-> #define nv_isattr(np,f) ((np)->nvflag & (f))
# 207| #define nv_onattr(n,f) ((n)->nvflag |= (f))
# 208| #define nv_offattr(n,f) ((n)->nvflag &= ~(f))
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:37: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c: scope_hint: In function 'nv_init'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/variables.h:100:28: warning[-Wanalyzer-malloc-leak]: leak of 'sh_calloc(1, 40)'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1929:38: note: in expansion of macro 'SH_VERSIONNOD'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:31: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1822:22: note: in expansion of macro 'sh_newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1822:22: note: in expansion of macro 'sh_newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1928:34: note: in expansion of macro 'sh_newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1928:34: note: in expansion of macro 'sh_newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1929:38: note: in expansion of macro 'SH_VERSIONNOD'
# 98| #define SH_SUBSCRNOD (sh.bltin_nodes+50)
# 99| #define SH_VALNOD (sh.bltin_nodes+51)
# 100|-> #define SH_VERSIONNOD (sh.bltin_nodes+52)
# 101| #define SH_MATCHNOD (sh.bltin_nodes+53)
# 102| #define SH_COMMANDNOD (sh.bltin_nodes+54)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/args.c:374:4: warning[security.insecureAPI.UncheckedReturn]: The return value from the call to 'setuid' is not checked. If an error occurs in 'setuid', the following code may execute with unexpected privileges
# 372| if(!is_option(&newflags,SH_PRIVILEGED))
# 373| {
# 374|-> setuid(sh.userid);
# 375| setgid(sh.groupid);
# 376| if(sh.euserid==0)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/args.c:375:4: warning[security.insecureAPI.UncheckedReturn]: The return value from the call to 'setgid' is not checked. If an error occurs in 'setgid', the following code may execute with unexpected privileges
# 373| {
# 374| setuid(sh.userid);
# 375|-> setgid(sh.groupid);
# 376| if(sh.euserid==0)
# 377| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/args.c:580:4: warning[deadcode.DeadStores]: Value stored to 'value' is never read
# 578| continue;
# 579| on = !!is_option(&oflags,value);
# 580|-> value &= 0xff;
# 581| name = tp->sh_name;
# 582| if(name[0] == 'n' && name[1] == 'o' && name[2] != 't')
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c:82:19: warning[deadcode.DeadStores]: Although the value stored to 'sub' is used in the enclosing expression, the value is never actually read from 'sub'
# 80| && sh_macfun(cp, offset = stktell(sh.stk)))
# 81| {
# 82|-> Fun = sh_arith(sub=stkptr(sh.stk,offset));
# 83| FunNode.nvalue.ldp = &Fun;
# 84| nv_onattr(&FunNode,NV_NOFREE|NV_LDOUBLE|NV_RDONLY);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c:284:9: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 282| break;
# 283| dot=NV_NOADD;
# 284|-> if((c = *++str) !='[')
# 285| continue;
# 286| str = nv_endsubscript(NULL,cp=str,0)-1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c:295:5: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 293| int fsize = str- (char*)(*ptr);
# 294| const struct mathtab *tp;
# 295|-> c = **ptr;
# 296| lvalue->fun = 0;
# 297| sfprintf(sh.stk,".sh.math.%.*s%c",fsize,*ptr,0);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c:382:7: warning[core.NullDereference]: Access to field 'nvflag' results in a dereference of a null pointer (loaded from variable 'np')
# 380| lvalue->value = (char*)np;
# 381| /* bind subscript later */
# 382|-> if(nv_isattr(np,NV_DOUBLE)==NV_DOUBLE)
# 383| lvalue->isfloat=1;
# 384| lvalue->flag = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/arith.c:490:12: warning[deadcode.DeadStores]: Although the value stored to 'r' is used in the enclosing expression, the value is never actually read from 'r'
# 488| nv_putval(&node,np->nvname,0);
# 489| if(nv_isattr(&node,NV_NOFREE))
# 490|-> return r=nv_getnum(&node);
# 491| }
# 492| lvalue->eflag = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/array.c:100:10: warning[deadcode.DeadStores]: Although the value stored to 'fp' is used in the enclosing expression, the value is never actually read from 'fp'
# 98| }
# 99| #if SHOPT_FIXEDARRAY
# 100|-> else if(fp = (struct fixed_array*)ap->fixed)
# 101| {
# 102| aq->scope = ap;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/array.c: scope_hint: In function 'array_maxindex'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/array.c:183:13: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/name.h:56: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:49: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/array.c:29: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/array.c:1822:25: note: in expansion of macro 'nv_offattr'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/name.h:171:67: note: in expansion of macro '_nv_hasget'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/array.c:1823:29: note: in expansion of macro 'nv_isnull'
# 181| {
# 182| struct index_array *ap = (struct index_array*)nv_arrayptr(np);
# 183|-> int i = ap->maxi;
# 184| if(is_associative(ap))
# 185| return -1;
Error: GCC_ANALYZER_WARNING (CWE-688):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/expand.c: scope_hint: In function 'path_expand'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/expand.c:116:76: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/expand.c:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/expand.c:107:30: note: in expansion of macro 'sfstruse'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast_sys.h:10: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast_std.h:66: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:32: included_from: Included from here.
/usr/include/string.h:156:12: note: argument 2 of 'strcmp' must be non-null
# 114| * argnod (argnod.h); thus, gl_path and argval have the same offset (ARGVAL) in the struct.)
# 115| */
# 116|-> if((ap = (struct argnod*)gp->gl_list) && !ap->argnxt.ap && strcmp(ap->argval,trimmedpat)==0)
# 117| {
# 118| gp->gl_list = (globlist_t*)stkalloc(sh.stk,ARGVAL+strlen(pattern)+1);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/expand.c:402:5: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 400| {
# 401| *(rescan - 1) = 0;
# 402|-> sfsprintf(pat=tmp,sizeof(tmp),format,first);
# 403| *(rescan - 1) = '}';
# 404| *(cp = end) = 0;
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/expand.c: scope_hint: In function 'path_generate'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/expand.c:402:33: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'format'
# 400| {
# 401| *(rescan - 1) = 0;
# 402|-> sfsprintf(pat=tmp,sizeof(tmp),format,first);
# 403| *(rescan - 1) = '}';
# 404| *(cp = end) = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/expand.c:438:10: warning[deadcode.DeadStores]: Although the value stored to 'ap' is used in the enclosing expression, the value is never actually read from 'ap'
# 436| sfputr(sh.stk,pat,-1);
# 437| sfputr(sh.stk,rescan,-1);
# 438|-> todo = ap = (struct argnod*)stkfreeze(sh.stk,1);
# 439| if(brace == '}')
# 440| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/fault.c:337:13: warning[deadcode.DeadStores]: Value stored to 'sig' during its initialization is never read
# 335| void sh_sigdone(void)
# 336| {
# 337|-> int flag, sig = sh.sigmax;
# 338| sh.sigflag[0] |= SH_SIGFAULT;
# 339| for(sig=sh.sigmax; sig>0; sig--)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/fault.c:600:13: warning[core.NullDereference]: Access to field 'mode' results in a dereference of a null pointer (loaded from variable 'pp')
# 598| sh.exitval = (SH_EXITSIG|SIGTSTP);
# 599| /* return to prompt mode */
# 600|-> pp->mode = SH_JMPERREXIT;
# 601| }
# 602| else
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:772:67: warning[deadcode.DeadStores]: Although the value stored to 'pid' is used in the enclosing expression, the value is never actually read from 'pid'
# 770| char *cp;
# 771| int pid;
# 772|-> if(sh_isstate(SH_INIT) && (cp=sh.lastarg) && *cp=='*' && (pid=strtol(cp+1,&cp,10)) && *cp=='*')
# 773| nv_putval(np,cp+1,0);
# 774| return sh.lastarg;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:891:3: warning[deadcode.DeadStores]: Value stored to 'np' is never read
# 889| mp->nodes = sh_calloc(mp->nmatch*(NV_MINSZ+sizeof(void*)+3),1);
# 890| mp->names = mp->nodes + mp->nmatch*(NV_MINSZ+sizeof(void*));
# 891|-> np = nv_namptr(mp->nodes,0);
# 892| nv_disc(SH_MATCHNOD,&mp->hdr,NV_LAST);
# 893| for(i=nmatch; --i>=0;)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:943:27: warning[unix.Malloc]: Use of memory allocated with size zero
# 941| v+= mp->first;
# 942| memcpy(mp->val+mp->vlen,v,vsize-mp->vlen);
# 943|-> mp->val[mp->vlen=vsize] = 0;
# 944| mp->lastsub[0] = mp->lastsub[1] = -1;
# 945| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1460:4: warning[security.insecureAPI.UncheckedReturn]: The return value from the call to 'setuid' is not checked. If an error occurs in 'setuid', the following code may execute with unexpected privileges
# 1458| if(!sh_isoption(SH_PRIVILEGED) && sh.userid >= SHOPT_P_SUID)
# 1459| {
# 1460|-> setuid(sh.euserid=sh.userid);
# 1461| setgid(sh.egroupid=sh.groupid);
# 1462| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1461:4: warning[security.insecureAPI.UncheckedReturn]: The return value from the call to 'setgid' is not checked. If an error occurs in 'setgid', the following code may execute with unexpected privileges
# 1459| {
# 1460| setuid(sh.euserid=sh.userid);
# 1461|-> setgid(sh.egroupid=sh.groupid);
# 1462| }
# 1463| else
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:1988:3: warning[core.NullDereference]: Access to field 'searchf' results in a dereference of a null pointer (loaded from variable 'treep')
# 1986| else
# 1987| nv_setsize(np,0);
# 1988|-> dtinsert(treep,np);
# 1989| if(nv_istable(np))
# 1990| treep = dict;
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c: scope_hint: In function 'nv_mapchar'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:2204:16: warning[-Wanalyzer-malloc-leak]: leak of 'sh_calloc(1, n + 72)'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:2191:14: note: in expansion of macro 'sh_newof'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/init.c:2191:14: note: in expansion of macro 'sh_newof'
# 2202| }
# 2203| mp->hdr.disc = &TRANS_disc;
# 2204|-> return &mp->hdr;
# 2205| }
Error: GCC_ANALYZER_WARNING (CWE-1341):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c: scope_hint: In function 'sh_close'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c:718:26: warning[-Wanalyzer-fd-double-close]: double 'close' of file descriptor 'fd'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/error.h:32: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:45: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c:29: included_from: Included from here.
# 716| if(fdnotify)
# 717| (*fdnotify)(fd,SH_FDCLOSE);
# 718|-> while((r=close(fd)) < 0 && errno==EINTR)
# 719| errno = err;
# 720| }
Error: GCC_ANALYZER_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c: scope_hint: In function 'sh_iomovefd.part.0'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c:909:17: warning[-Wanalyzer-fd-use-without-check]: 'dup' on possibly invalid file descriptor 'fdold'
# 907| if(fdold<0 || fdold>2)
# 908| return fdold;
# 909|-> fdnew = sh_iomovefd(dup(fdold));
# 910| sh.fdstatus[fdnew] = (sh.fdstatus[fdold]&~IOCLEX);
# 911| close(fdold);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c:1088:7: warning[deadcode.DeadStores]: Although the value stored to 'ep' is used in the enclosing expression, the value is never actually read from 'ep'
# 1086| sfputr(sh.stk,name,0);
# 1087| pathcanon(stkptr(sh.stk,1),PATH_PHYSICAL);
# 1088|-> sp = ep = stkptr(sh.stk,1);
# 1089| if(ep = strrchr(sp,'/'))
# 1090| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c:1096:3: warning[deadcode.DeadStores]: Value stored to 'ep' is never read
# 1094| else
# 1095| {
# 1096|-> ep = sp;
# 1097| stkseek(sh.stk,0);
# 1098| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c:1880:6: warning[deadcode.DeadStores]: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
# 1878| errno = EINTR;
# 1879| fno = sffileno(iop);
# 1880|-> if((n=sfvalue(iop))<=0)
# 1881| {
# 1882| #ifndef FNDELAY
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/io.c:2517:32: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 2515| if(j >= argn)
# 2516| break;
# 2517|-> sfnputc(outfile,' ',fldsize-strlen(*arg));
# 2518| }
# 2519| sfputc(outfile,'\n');
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/jobs.c:988:4: warning[deadcode.DeadStores]: Value stored to 'r' is never read
# 986| {
# 987| if(pid==0 && job.jobcontrol)
# 988|-> r = job_walk(outfile, job_kill,sig, NULL);
# 989| if(sig==SIGSTOP && pid==sh.pid && sh_isoption(SH_LOGIN_SHELL))
# 990| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/lex.c:145:6: warning[core.NullDereference]: Access to field '_file' results in a dereference of a null pointer (loaded from variable 'iop')
# 143| sfwrite(sh.strbuf,lp->lexd.docend,n);
# 144| lp->lexd.docextra += n;
# 145|-> if(sffileno(iop)>=0)
# 146| lp->lexd.docend = sfsetbuf(iop,iop,0);
# 147| else
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/lex.c:926:9: warning[deadcode.DeadStores]: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
# 924| dolerr:
# 925| case S_ERR:
# 926|-> if((n=endchar(lp)) == '$')
# 927| goto err;
# 928| if(c=='*' || (n=sh_lexstates[ST_BRACE][c])!=S_MOD1 && n!=S_MOD2)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/lex.c:931:10: warning[deadcode.DeadStores]: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
# 929| {
# 930| /* see whether inside `...` */
# 931|-> if((n = endchar(lp)) != '`')
# 932| goto err;
# 933| mode = oldmode(lp);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/lex.c:1084:8: warning[deadcode.DeadStores]: Value stored to 'state' is never read
# 1082| errormsg(SH_DICT,ERROR_warn(0),e_lexnested,sh.inlineno);
# 1083| if(!(state=lp->lexd.first))
# 1084|-> state = fcfirst();
# 1085| else
# 1086| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:199:8: warning[deadcode.DeadStores]: Value stored to 'str' during its initialization is never read
# 197| {
# 198| int flags = argp->argflag;
# 199|-> char *str = argp->argval;
# 200| Mac_t *mp = (Mac_t*)sh.mac_context;
# 201| char **saveargaddr = sh.argaddr;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:480:19: warning[core.NullDereference]: Dereference of null pointer
# 478| else
# 479| {
# 480|-> while((n=state[*(unsigned char*)cp++])==0);
# 481| c = (cp-1) - first;
# 482| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:591:4: warning[deadcode.DeadStores]: Value stored to 'first' is never read
# 589| sfwrite(stkp,first,c);
# 590| }
# 591|-> first = fcseek(c+1);
# 592| c = mp->pattern;
# 593| if(n==S_GRAVE)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:668:4: warning[deadcode.DeadStores]: Value stored to 'first' is never read
# 666| }
# 667| c += (n!=S_EOF);
# 668|-> first = fcseek(c);
# 669| if(tilde>=0)
# 670| tilde_expand2(tilde);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:723:5: warning[deadcode.DeadStores]: Value stored to 'first' is never read
# 721| }
# 722| }
# 723|-> first = fcseek(c);
# 724| mp->pattern = 4;
# 725| mp->arith = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:1355:9: warning[deadcode.DeadStores]: Although the value stored to 'd' is used in the enclosing expression, the value is never actually read from 'd'
# 1353| {
# 1354| idbuff[0] = mode = c;
# 1355|-> if((d=fcpeek(0))==c)
# 1356| idbuff[1] = fcget();
# 1357| if(type==M_VNAME)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:1986:9: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 1984| if(array_assoc(ap))
# 1985| {
# 1986|-> if(strcmp(bysub?v:nv_getsub(np),arrmax)>0)
# 1987| break;
# 1988| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:2004:7: warning[deadcode.DeadStores]: Value stored to 'dolmax' is never read
# 2002| if(!(v=getdolarg(dolg,&vsize)))
# 2003| {
# 2004|-> dolmax = dolg;
# 2005| break;
# 2006| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:2288:2: warning[deadcode.DeadStores]: Value stored to 'bufsize' is never read
# 2286| newlines = 0;
# 2287| sfsetbuf(sp,sp,0);
# 2288|-> bufsize = sfvalue(sp);
# 2289| /* read command substitution output and put on stack or here-doc */
# 2290| sfpool(sp, NULL, SF_WRITE);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:2518:32: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 2516| if(n==S_SPACE || n==S_NL)
# 2517| {
# 2518|-> while(size>0 && ((n=state[c= *(unsigned char*)cp++])==S_SPACE||n==S_NL))
# 2519| size--;
# 2520| if(mbwide() && n==S_MBYTE && sh_strchr(mp->ifsp,cp-1)>=0)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/macro.c:2535:32: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 2533| mp->patfound = 0;
# 2534| if(n==S_DELIM)
# 2535|-> while(size>0 && ((n=state[c= *(unsigned char*)cp++])==S_SPACE||n==S_NL))
# 2536| size--;
# 2537| if(size<=0)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/main.c:267:11: warning[deadcode.DeadStores]: Although the value stored to 'type' is used in the enclosing expression, the value is never actually read from 'type'
# 265| if(sh.st.repl_index > 0)
# 266| av[sh.st.repl_index] = sh.st.repl_arg;
# 267|-> if(((type = sh_type(cp = av[0])) & SH_TYPE_SH) && (name = nv_getval(L_ARGNOD)) && (!((type = sh_type(cp = name)) & SH_TYPE_SH)))
# 268| {
# 269| av[0] = (type & SH_TYPE_LOGIN) ? cp : path_basename(cp);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/main.c:267:26: warning[deadcode.DeadStores]: Although the value stored to 'cp' is used in the enclosing expression, the value is never actually read from 'cp'
# 265| if(sh.st.repl_index > 0)
# 266| av[sh.st.repl_index] = sh.st.repl_arg;
# 267|-> if(((type = sh_type(cp = av[0])) & SH_TYPE_SH) && (name = nv_getval(L_ARGNOD)) && (!((type = sh_type(cp = name)) & SH_TYPE_SH)))
# 268| {
# 269| av[0] = (type & SH_TYPE_LOGIN) ? cp : path_basename(cp);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/main.c:452:6: warning[deadcode.DeadStores]: Although the value stored to 'top' is used in the enclosing expression, the value is never actually read from 'top'
# 450| exitset();
# 451| /* skip over remaining input */
# 452|-> if(top = fcfile())
# 453| {
# 454| while(fcget()>0);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:555:27: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 553| if(sh.prefix)
# 554| {
# 555|-> L_ARGNOD->nvalue.nrp = node.nvalue.nrp;
# 556| L_ARGNOD->nvflag = node.nvflag;
# 557| L_ARGNOD->nvfun = node.nvfun;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:666:15: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 664| if(flags&NV_GLOBAL)
# 665| {
# 666|-> sh.var_tree = save_vartree;
# 667| #if SHOPT_NAMESPACE
# 668| sh.namespace = save_namespace;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:1550:35: warning[deadcode.DeadStores]: Although the value stored to 'mp' is used in the enclosing expression, the value is never actually read from 'mp'
# 1548| if(mp=nv_opensub(np))
# 1549| np = mp;
# 1550|-> else if(!array_assoc(ap) && (mp = nv_open(cp,sh.var_tree,NV_NOFAIL|NV_VARNAME|NV_NOARRAY|NV_NOADD)) && nv_isvtree(np))
# 1551| {
# 1552| ap->nelem |= ARRAY_TREE;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:1699:9: warning[core.NullDereference]: Access to field 'ldp' results in a dereference of a null pointer (loaded from variable 'up')
# 1697| else
# 1698| ld = sh_arith(sp);
# 1699|-> if(!up->ldp)
# 1700| up->ldp = new_of(Sfdouble_t,0);
# 1701| else if(flags&NV_APPEND)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:1719:9: warning[core.NullDereference]: Access to field 'dp' results in a dereference of a null pointer (loaded from variable 'up')
# 1717| else
# 1718| d = sh_arith(sp);
# 1719|-> if(!up->dp)
# 1720| up->dp = new_of(double,0);
# 1721| else if(flags&NV_APPEND)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:1974:15: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1972| if(dot==0)
# 1973| return;
# 1974|-> append = strlen(up->cp);
# 1975| if(!tofree || size)
# 1976| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:3348:13: warning[core.NullDereference]: Access to field 'nvenv' results in a dereference of a null pointer (loaded from variable 'mp')
# 3346| else
# 3347| nv_clone(nr,mp,(flags&NV_MOVE)|NV_COMVAR);
# 3348|-> mp->nvenv = nvenv;
# 3349| if(flags&NV_MOVE)
# 3350| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:3351:77: warning[deadcode.DeadStores]: Although the value stored to 'ap' is used in the enclosing expression, the value is never actually read from 'ap'
# 3349| if(flags&NV_MOVE)
# 3350| {
# 3351|-> if(arraynr && !nv_isattr(nr,NV_MINIMAL) && (mp=(Namval_t*)nr->nvenv) && (ap=nv_arrayptr(mp)))
# 3352| {
# 3353| nv_putsub(mp,nr->nvname,0);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/name.c:3465:6: warning[core.NullDereference]: Access to field 'nvflag' results in a dereference of a null pointer (loaded from variable 'nq')
# 3463| {
# 3464| /* cause subscript evaluation and return result */
# 3465|-> if(nv_isarray(nq))
# 3466| ep = nv_getsub(nq);
# 3467| else
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvdisc.c:49:8: warning[deadcode.DeadStores]: Although the value stored to 'nfp' is used in the enclosing expression, the value is never actually read from 'nfp'
# 47| char *cp;
# 48| if((fp = nfp) != NULL && !nv_local)
# 49|-> fp = nfp = nfp->next;
# 50| nv_local=0;
# 51| for(; fp; fp=fp->next)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvdisc.c:120:8: warning[deadcode.DeadStores]: Although the value stored to 'nfp' is used in the enclosing expression, the value is never actually read from 'nfp'
# 118| Namarr_t *ap;
# 119| if((fp=nfp) != NULL && !nv_local)
# 120|-> fp = nfp = nfp->next;
# 121| nv_local=0;
# 122| if(flags&NV_NODISC)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvdisc.c:913:5: warning[deadcode.DeadStores]: Although the value stored to 'fp' is used in the enclosing expression, the value is never actually read from 'fp'
# 911| }
# 912| mp->nvfun = fp;
# 913|-> if(fp=np->nvfun)
# 914| {
# 915| if(nv_isattr(mp,NV_EXPORT|NV_MINIMAL) == (NV_EXPORT|NV_MINIMAL))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtree.c:365:12: warning[core.NullDereference]: Access to field 'nvname' results in a dereference of a null pointer (loaded from variable 'tp')
# 363| if(type)
# 364| {
# 365|-> char *cp=tp->nvname;
# 366| if(cp=strrchr(cp,'.'))
# 367| cp++;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtree.c:622:16: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'xp')
# 620| xp = ep+nv_size(np);
# 621| while(--xp>ep && *xp==' ');
# 622|-> if(xp>ep || *xp!=' ')
# 623| xp++;
# 624| if(xp < (ep+nv_size(np)))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtree.c:701:4: warning[deadcode.DeadStores]: Value stored to 'fp' is never read
# 699| if(!wp->out)
# 700| {
# 701|-> fp = nv_stack(np,fp);
# 702| if(fp = nv_stack(np,NULL))
# 703| free(fp);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtree.c:909:7: warning[core.NullDereference]: Access to field '_next' results in a dereference of a null pointer (loaded from variable 'outfile')
# 907| wp->indent++;
# 908| else
# 909|-> sfputc(outfile,' ');
# 910| wp->array = 0;
# 911| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtree.c:1117:3: warning[deadcode.DeadStores]: Value stored to 'fp' is never read
# 1115| if(nleft==0)
# 1116| {
# 1117|-> fp = nv_stack(np,fp);
# 1118| if(fp = nv_stack(np,NULL))
# 1119| free(fp);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:291:23: warning[core.NullDereference]: Access to field 'np' results in a dereference of a null pointer (loaded from field 'nrp')
# 289| nv_setsize(nq,0);
# 290| if(strchr(nq->nvname,'.'))
# 291|-> nq->nvalue.nrp->np = findref(dp->nodes,i);
# 292| else
# 293| nq->nvalue.nrp->np = nv_namptr(pp->childfun.ttype->nodes,i);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:293:23: warning[core.NullDereference]: Access to field 'np' results in a dereference of a null pointer (loaded from field 'nrp')
# 291| nq->nvalue.nrp->np = findref(dp->nodes,i);
# 292| else
# 293|-> nq->nvalue.nrp->np = nv_namptr(pp->childfun.ttype->nodes,i);
# 294| nq->nvalue.nrp->root = sh.last_root;
# 295| nq->nvalue.nrp->table = pp->np;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:351:10: warning[deadcode.DeadStores]: Value stored to 'root' during its initialization is never read
# 349| int save, offset=stktell(sh.stk);
# 350| char *cp;
# 351|-> Dt_t *root = sh.last_root;
# 352| Namval_t *last_table = sh.last_table;
# 353| struct Namref *nrp = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:600:15: warning[deadcode.DeadStores]: Although the value stored to 'cp' is used in the enclosing expression, the value is never actually read from 'cp'
# 598| sfputr(sh.stk,NV_CLASS,'.');
# 599| sfputr(sh.stk,np->nvname,0);
# 600|-> np = nv_open(cp=stkptr(sh.stk,offset), sh.var_tree, NV_NOADD|NV_VARNAME);
# 601| stkseek(sh.stk,offset);
# 602| if(!np)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:849:6: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 847| if(np->nvenv)
# 848| size += strlen((char*)np->nvenv)+1;
# 849|-> if(strcmp(&np->nvname[m],NV_DATA)==0 && !nv_type(np))
# 850| continue;
# 851| if(qp)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:997:49: warning[deadcode.DeadStores]: Although the value stored to 'size' is used in the enclosing expression, the value is never actually read from 'size'
# 995| {
# 996| if(nr->nvsize)
# 997|-> memcpy((char*)nq->nvalue.cp,nr->nvalue.cp,size=nv_datasize(nr,NULL));
# 998| else
# 999| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1054:7: warning[deadcode.DeadStores]: Although the value stored to 'fp' is used in the enclosing expression, the value is never actually read from 'fp'
# 1052| goto skip;
# 1053| }
# 1054|-> if(fp=nv_hasdisc(nq,&chtype_disc))
# 1055| nv_disc(nq, &pp->childfun.fun, NV_LAST);
# 1056| if(tp = (Namtype_t*)nv_hasdisc(nq, &type_disc))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/nvtype.c:1486:6: warning[core.NullDereference]: Access to field '_next' results in a dereference of a null pointer (loaded from variable 'iop')
# 1484| sfmove(iop,out, nv_size(mp), -1);
# 1485| else
# 1486|-> sfputc(iop,'\n');
# 1487| if(xp)
# 1488| sfclose(iop);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/parse.c:739:7: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 737| sh_lexskip(lexp,';',1,ST_NESTED);
# 738| offset = stktell(sh.stk)-1;
# 739|-> if((c=fcpeek(-1))!=';')
# 740| break;
# 741| /* remove trailing white space */
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/parse.c:982:23: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 980| {
# 981| int n,c;
# 982|-> if(lexp->token==0 && strcmp(lexp->arg->argval, SYSTYPESET->nvname)==0)
# 983| {
# 984| while((c=fcgetc(n))==' ' || c=='\t');
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/parse.c:1182:6: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1180| tp = &t->lst.lstrit;
# 1181| }
# 1182|-> *tp = (Shnode_t*)ac;
# 1183| lexp->assignok = 0;
# 1184| lexp->assignlevel--;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/parse.c:1464:6: warning[core.NullDereference]: Dereference of null pointer
# 1462| was_assign = 0;
# 1463| argp = lexp->arg;
# 1464|-> if(*argp->argval==LBRACE && (flag&SH_FUNDEF) && argp->argval[1]==0)
# 1465| {
# 1466| lexp->token = LBRACE;
Error: CPPCHECK_WARNING (CWE-682):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/parse.c:1952: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 1950| case '(':
# 1951| t = test_expr(lexp,')');
# 1952|-> t = makelist(lexp,TTST|TTEST|TPAREN ,t, (Shnode_t*)pointerof(sh.inlineno));
# 1953| break;
# 1954| case '!':
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/path.c:411:17: warning[deadcode.DeadStores]: Although the value stored to 'pp' is used in the enclosing expression, the value is never actually read from 'pp'
# 409| Pathcomp_t *pp;
# 410| if(val=sh_scoped((PATHNOD))->nvalue.cp)
# 411|-> sh.pathlist = pp = path_addpath((Pathcomp_t*)sh.pathlist,val,PATH_PATH);
# 412| else
# 413| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/path.c:418:3: warning[deadcode.DeadStores]: Value stored to 'pp' is never read
# 416| }
# 417| if(val=sh_scoped((FPATHNOD))->nvalue.cp)
# 418|-> pp = path_addpath((Pathcomp_t*)sh.pathlist,val,PATH_FPATH);
# 419| }
# 420|
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/path.c:677:12: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 675| if(!pp && !sh_isstate(SH_DEFPATH))
# 676| pp = sh.pathlist;
# 677|-> if(pp && strlen(name)<256 && strmatch(name,e_alphanum) && (fno=opentype(name,pp,1))>=0)
# 678| {
# 679| if(flag >= 2)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/path.c:690:16: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'name')
# 688| return 0;
# 689| }
# 690|-> else if(pp && *name!='/' && flag<3)
# 691| path_settrackedalias(name,pp);
# 692| return 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/path.c:814:29: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 812| sh_stats(STAT_PATHS);
# 813| f = canexecute(stkptr(sh.stk,PATH_OFFSET),isfun);
# 814|-> if(isfun && f>=0 && (cp = strrchr(name,'.')))
# 815| {
# 816| *cp = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/path.c:932:14: warning[unix.Malloc]: Use of memory after it is freed
# 930| if(!(pwd=sh.pwd))
# 931| return (char*)fp;
# 932|-> while(*pwd==*fp)
# 933| {
# 934| if(*pwd++==0)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/path.c:1178:3: warning[unix.Malloc]: Argument to free() is the address of the global variable 'e_dot', which is not memory allocated by malloc()
# 1176| if(*path=='.' && path!=opath)
# 1177| {
# 1178|-> free(path);
# 1179| path = path_relative(opath);
# 1180| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:218:8: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 216| break;
# 217| case A_SWAP:
# 218|-> num = sp[-1];
# 219| sp[-1] = *sp;
# 220| type = tp[-1];
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:272:15: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 270| continue;
# 271| case A_ASSIGNOP:
# 272|-> node.nosub = lastsub;
# 273| /* FALLTHROUGH */
# 274| case A_STORE:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:329:8: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 327| break;
# 328| case A_PLUS:
# 329|-> num += sp[-1];
# 330| break;
# 331| case A_MINUS:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:332:17: warning[core.UndefinedBinaryOperatorResult]: The left operand of '-' is a garbage value due to array index out of bounds
# 330| break;
# 331| case A_MINUS:
# 332|-> num = sp[-1] - num;
# 333| break;
# 334| case A_TIMES:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:335:8: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 333| break;
# 334| case A_TIMES:
# 335|-> num *= sp[-1];
# 336| break;
# 337| case A_POW:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:338:10: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 336| break;
# 337| case A_POW:
# 338|-> num = pow(sp[-1],num);
# 339| break;
# 340| case A_MOD:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:344:35: warning[core.UndefinedBinaryOperatorResult]: The left operand of '%' is a garbage value due to array index out of bounds
# 342| arith_error(e_divzero,ep->expr,ep->emode);
# 343| if(type==2 || tp[-1]==2)
# 344|-> num = U2F((Sfulong_t)(sp[-1]) % (Sfulong_t)(num));
# 345| else
# 346| num = (Sflong_t)(sp[-1]) % (Sflong_t)(num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:346:30: warning[core.UndefinedBinaryOperatorResult]: The left operand of '%' is a garbage value due to array index out of bounds
# 344| num = U2F((Sfulong_t)(sp[-1]) % (Sfulong_t)(num));
# 345| else
# 346|-> num = (Sflong_t)(sp[-1]) % (Sflong_t)(num);
# 347| break;
# 348| case A_DIV:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:351:17: warning[core.UndefinedBinaryOperatorResult]: The left operand of '/' is a garbage value due to array index out of bounds
# 349| if(type==1 || tp[-1]==1)
# 350| {
# 351|-> num = sp[-1]/num;
# 352| type = 1;
# 353| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:357:35: warning[core.UndefinedBinaryOperatorResult]: The left operand of '/' is a garbage value due to array index out of bounds
# 355| arith_error(e_divzero,ep->expr,ep->emode);
# 356| else if(type==2 || tp[-1]==2)
# 357|-> num = U2F((Sfulong_t)(sp[-1]) / (Sfulong_t)(num));
# 358| else
# 359| num = (Sflong_t)(sp[-1]) / (Sflong_t)(num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:359:30: warning[core.UndefinedBinaryOperatorResult]: The left operand of '/' is a garbage value due to array index out of bounds
# 357| num = U2F((Sfulong_t)(sp[-1]) / (Sfulong_t)(num));
# 358| else
# 359|-> num = (Sflong_t)(sp[-1]) / (Sflong_t)(num);
# 360| break;
# 361| case A_LSHIFT:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:363:35: warning[core.UndefinedBinaryOperatorResult]: The left operand of '<<' is a garbage value due to array index out of bounds
# 361| case A_LSHIFT:
# 362| if(tp[-1]==2)
# 363|-> num = U2F((Sfulong_t)(sp[-1]) << (long)(num));
# 364| else
# 365| num = (Sflong_t)(sp[-1]) << (long)(num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:365:30: warning[core.UndefinedBinaryOperatorResult]: The left operand of '<<' is a garbage value due to array index out of bounds
# 363| num = U2F((Sfulong_t)(sp[-1]) << (long)(num));
# 364| else
# 365|-> num = (Sflong_t)(sp[-1]) << (long)(num);
# 366| break;
# 367| case A_RSHIFT:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:369:35: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value due to array index out of bounds
# 367| case A_RSHIFT:
# 368| if(tp[-1]==2)
# 369|-> num = U2F((Sfulong_t)(sp[-1]) >> (long)(num));
# 370| else
# 371| num = (Sflong_t)(sp[-1]) >> (long)(num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:371:30: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value due to array index out of bounds
# 369| num = U2F((Sfulong_t)(sp[-1]) >> (long)(num));
# 370| else
# 371|-> num = (Sflong_t)(sp[-1]) >> (long)(num);
# 372| break;
# 373| case A_XOR:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:375:35: warning[core.UndefinedBinaryOperatorResult]: The left operand of '^' is a garbage value due to array index out of bounds
# 373| case A_XOR:
# 374| if(type==2 || tp[-1]==2)
# 375|-> num = U2F((Sfulong_t)(sp[-1]) ^ (Sfulong_t)(num));
# 376| else
# 377| num = (Sflong_t)(sp[-1]) ^ (Sflong_t)(num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:377:30: warning[core.UndefinedBinaryOperatorResult]: The left operand of '^' is a garbage value due to array index out of bounds
# 375| num = U2F((Sfulong_t)(sp[-1]) ^ (Sfulong_t)(num));
# 376| else
# 377|-> num = (Sflong_t)(sp[-1]) ^ (Sflong_t)(num);
# 378| break;
# 379| case A_OR:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:381:35: warning[core.UndefinedBinaryOperatorResult]: The left operand of '|' is a garbage value due to array index out of bounds
# 379| case A_OR:
# 380| if(type==2 || tp[-1]==2)
# 381|-> num = U2F((Sfulong_t)(sp[-1]) | (Sfulong_t)(num));
# 382| else
# 383| num = (Sflong_t)(sp[-1]) | (Sflong_t)(num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:383:30: warning[core.UndefinedBinaryOperatorResult]: The left operand of '|' is a garbage value due to array index out of bounds
# 381| num = U2F((Sfulong_t)(sp[-1]) | (Sfulong_t)(num));
# 382| else
# 383|-> num = (Sflong_t)(sp[-1]) | (Sflong_t)(num);
# 384| break;
# 385| case A_AND:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:387:35: warning[core.UndefinedBinaryOperatorResult]: The left operand of '&' is a garbage value due to array index out of bounds
# 385| case A_AND:
# 386| if(type==2 || tp[-1]==2)
# 387|-> num = U2F((Sfulong_t)(sp[-1]) & (Sfulong_t)(num));
# 388| else
# 389| num = (Sflong_t)(sp[-1]) & (Sflong_t)(num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:389:30: warning[core.UndefinedBinaryOperatorResult]: The left operand of '&' is a garbage value due to array index out of bounds
# 387| num = U2F((Sfulong_t)(sp[-1]) & (Sfulong_t)(num));
# 388| else
# 389|-> num = (Sflong_t)(sp[-1]) & (Sflong_t)(num);
# 390| break;
# 391| case A_EQ:
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:392:17: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value due to array index out of bounds
# 390| break;
# 391| case A_EQ:
# 392|-> num = (sp[-1]==num);
# 393| type=0;
# 394| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:396:17: warning[core.UndefinedBinaryOperatorResult]: The left operand of '!=' is a garbage value due to array index out of bounds
# 394| break;
# 395| case A_NEQ:
# 396|-> num = (sp[-1]!=num);
# 397| type=0;
# 398| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:400:17: warning[core.UndefinedBinaryOperatorResult]: The left operand of '<=' is a garbage value due to array index out of bounds
# 398| break;
# 399| case A_LE:
# 400|-> num = (sp[-1]<=num);
# 401| type=0;
# 402| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:404:17: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>=' is a garbage value due to array index out of bounds
# 402| break;
# 403| case A_GE:
# 404|-> num = (sp[-1]>=num);
# 405| type=0;
# 406| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:408:17: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>' is a garbage value due to array index out of bounds
# 406| break;
# 407| case A_GT:
# 408|-> num = (sp[-1]>num);
# 409| type=0;
# 410| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:412:17: warning[core.UndefinedBinaryOperatorResult]: The left operand of '<' is a garbage value due to array index out of bounds
# 410| break;
# 411| case A_LT:
# 412|-> num = (sp[-1]<num);
# 413| type=0;
# 414| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:417:30: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 415| case A_CALL1F:
# 416| sp--,tp--;
# 417|-> fun = *((Math_f*)(ep->code+(int)(*sp)));
# 418| type = *tp;
# 419| if(c&T_BINARY)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:431:30: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 429| case A_CALL1I:
# 430| sp--,tp--;
# 431|-> fun = *((Math_f*)(ep->code+(int)(*sp)));
# 432| type = *tp;
# 433| num = (*((Math_1i_f)fun))(num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:437:30: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 435| case A_CALL2F:
# 436| sp-=2,tp-=2;
# 437|-> fun = *((Math_f*)(ep->code+(int)(*sp)));
# 438| type = *tp;
# 439| if(c&T_BINARY)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:455:30: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 453| case A_CALL2I:
# 454| sp-=2,tp-=2;
# 455|-> fun = *((Math_f*)(ep->code+(int)(*sp)));
# 456| type = *tp;
# 457| num = (*((Math_2i_f)fun))(sp[1],num);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/streval.c:461:30: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 459| case A_CALL3F:
# 460| sp-=3,tp-=3;
# 461|-> fun = *((Math_f*)(ep->code+(int)(*sp)));
# 462| type = *tp;
# 463| if(c&T_BINARY)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/subshell.c:169:5: warning[core.NullDereference]: Access to field 'pipe' results in a dereference of a null pointer (loaded from variable 'sp')
# 167| trap = sh_strdup(trap);
# 168| /* see whether inside $(...) */
# 169|-> if(sp->pipe)
# 170| sh_subtmpfile();
# 171| sh.curenv = 0;
Error: GCC_ANALYZER_WARNING (CWE-1341):
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/subshell.c: scope_hint: In function 'sh_subshell'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/subshell.c:738:31: warning[-Wanalyzer-fd-double-close]: double 'close' of file descriptor '1'
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/fault.h:27: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/shell.h:40: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:69: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/subshell.c:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/error.h:32: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/include/defs.h:45: included_from: Included from here.
# 736| {
# 737| int err=errno;
# 738|-> while(close(1)<0 && errno==EINTR)
# 739| errno = err;
# 740| if (fcntl(sp->tmpfd,F_DUPFD,1) != 1)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/tdump.c:235:8: warning[deadcode.DeadStores]: Although the value stored to 'cp' is used in the enclosing expression, the value is never actually read from 'cp'
# 233| int n;
# 234| argv = dol->dolval+ARG_SPARE;
# 235|-> while(cp = *argv)
# 236| argv++;
# 237| n = argv - (dol->dolval+1);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:1117:9: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'com0')
# 1115| if(!np)
# 1116| {
# 1117|-> if(*com0 == '/' && !sh_isoption(SH_RESTRICTED))
# 1118| {
# 1119| /* Check for path-bound builtin referenced by absolute canonical path, in
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:1273:21: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1271| sfpool(sfstderr,sh.outpool,SF_WRITE);
# 1272| sfpool(sfstdin,NULL,SF_WRITE);
# 1273|-> sh.nextprompt = save_prompt;
# 1274| }
# 1275| sh_popcontext(buffp);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:1842:19: warning[core.NullDereference]: Dereference of null pointer
# 1840| }
# 1841| /* repeat until end of pipeline */
# 1842|-> while(!type && t->tre.tretyp==TFIL);
# 1843| sh.inpipe = pvn;
# 1844| sh.outpipe = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:2306:4: warning[core.UndefinedBinaryOperatorResult]: The right operand of '-' is a garbage value
# 2304| get_cpu_times(&after_usr, &after_sys);
# 2305| timeofday(&ta);
# 2306|-> timersub(&ta, &tb, &tm[TM_REAL_IDX]); /* calculate elapsed real-time */
# 2307| timersub(&after_usr, &before_usr, &tm[TM_USR_IDX]);
# 2308| timersub(&after_sys, &before_sys, &tm[TM_SYS_IDX]);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:2345:15: warning[deadcode.DeadStores]: Value stored to 'oldnspace' during its initialization is never read
# 2343| {
# 2344| Dt_t *root;
# 2345|-> Namval_t *oldnspace = sh.namespace;
# 2346| int offset = stktell(sh.stk);
# 2347| int flags=NV_NOARRAY|NV_VARNAME;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:2363:5: warning[deadcode.DeadStores]: Value stored to 'offset' is never read
# 2361| sfputr(sh.stk,fname,0);
# 2362| np = nv_open(stkptr(sh.stk,offset),sh.var_tree,flags);
# 2363|-> offset = stktell(sh.stk);
# 2364| if(nv_istable(np))
# 2365| root = nv_dict(np);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:2365:6: warning[deadcode.DeadStores]: Value stored to 'root' is never read
# 2363| offset = stktell(sh.stk);
# 2364| if(nv_istable(np))
# 2365|-> root = nv_dict(np);
# 2366| else
# 2367| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:2711:7: warning[core.NullDereference]: Dereference of null pointer
# 2709| nl = (nl?'\n':-1);
# 2710| /* don't quote [ and [[ */
# 2711|-> if(*(cp=argv[0])=='[' && (!cp[1] || !cp[2]&&cp[1]=='['))
# 2712| {
# 2713| sfputr(sfstderr,cp,*++argv?' ':nl);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:2943:2: warning[core.uninitialized.UndefReturn]: Undefined or garbage value returned to caller
# 2941| SH_VALNOD->nvenv = node.nvenv;
# 2942| SH_VALNOD->nvalue.ldp = node.nvalue.ldp;
# 2943|-> return d;
# 2944| }
# 2945|
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:3148:8: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3146| int loopcnt = sh.st.loopcnt;
# 3147| sh.posix_fun = np;
# 3148|-> save = argv[-1];
# 3149| argv[-1] = 0;
# 3150| sh.st.funname = nv_name(np);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/cmd/ksh93/sh/xec.c:3412:8: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 3410| struct stat statb;
# 3411| sfprintf(sh.strbuf,"/dev/fd/%d",fd);
# 3412|-> if(stat(devfd=sfstruse(sh.strbuf),&statb)>=0)
# 3413| argv[0] = devfd;
# 3414| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/cdt/dthash.c:307:20: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'tbl')
# 305| tbl = hash->htbl + (hsh & (hash->tblz-1));
# 306| pp = ll = NULL; /* pp is the before, ll is the here */
# 307|-> for(p = NULL, l = *tbl; l; p = l, l = l->_rght)
# 308| { if(hsh == l->_hash)
# 309| { o = _DTOBJ(disc,l); k = _DTKEY(disc,o);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/cdt/dtview.c:48:12: warning[core.NullDereference]: Access to field 'walk' results in a dereference of a null pointer (loaded from variable 'dt')
# 46| if((o = (*(d->meth->searchf))(d,obj,type)) )
# 47| break;
# 48|-> dt->walk = d;
# 49| return o;
# 50| }
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/cdt/dtview.c: scope_hint: In function 'dtvsearch.part.0'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/cdt/dtview.c:48:26: warning[-Wanalyzer-null-dereference]: dereference of NULL 'dt'
# 46| if((o = (*(d->meth->searchf))(d,obj,type)) )
# 47| break;
# 48|-> dt->walk = d;
# 49| return o;
# 50| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/iconv.c:661:4: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 659| if (!mbwide())
# 660| {
# 661|-> c = 1;
# 662| w = *f;
# 663| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/regcmp.c:75:18: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'pattern')
# 73|
# 74| va_start(ap, pattern);
# 75|-> if (pattern || !*pattern || !(sp = sfstropen()))
# 76| e = 1;
# 77| else
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/regcmp.c: scope_hint: In function 'regcmp'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/regcmp.c:75:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 73|
# 74| va_start(ap, pattern);
# 75|-> if (pattern || !*pattern || !(sp = sfstropen()))
# 76| e = 1;
# 77| else
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c: scope_hint: In function 'debug_strxfrm'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c:317:76: warning[-Wchar-subscripts]: array subscript has type 'char'
# 317 | *t++ = debug_order[*q];
# | ^~
# 315| for (q = s + 2; q < r; q++)
# 316| if (t < e)
# 317|-> *t++ = debug_order[*q];
# 318| while (w++ < DX)
# 319| if (t < e)
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c:332:61: warning[-Wchar-subscripts]: array subscript has type 'char'
# 332 | *t++ = debug_order[s[0]];
# | ~^~~
# 330| {
# 331| if (t < e)
# 332|-> *t++ = debug_order[s[0]];
# 333| if (t < e)
# 334| *t++ = debug_order[s[1]];
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c:334:61: warning[-Wchar-subscripts]: array subscript has type 'char'
# 334 | *t++ = debug_order[s[1]];
# | ~^~~
# 332| *t++ = debug_order[s[0]];
# 333| if (t < e)
# 334|-> *t++ = debug_order[s[1]];
# 335| if (t < e)
# 336| *t++ = 1;
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c:349:61: warning[-Wchar-subscripts]: array subscript has type 'char'
# 349 | *t++ = debug_order[s[0]];
# | ~^~~
# 347| {
# 348| if (t < e)
# 349|-> *t++ = debug_order[s[0]];
# 350| if (t < e)
# 351| *t++ = debug_order[s[1]];
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c:351:61: warning[-Wchar-subscripts]: array subscript has type 'char'
# 351 | *t++ = debug_order[s[1]];
# | ~^~~
# 349| *t++ = debug_order[s[0]];
# 350| if (t < e)
# 351|-> *t++ = debug_order[s[1]];
# 352| if (t < e)
# 353| *t++ = debug_order[s[2]];
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c:353:61: warning[-Wchar-subscripts]: array subscript has type 'char'
# 353 | *t++ = debug_order[s[2]];
# | ~^~~
# 351| *t++ = debug_order[s[1]];
# 352| if (t < e)
# 353|-> *t++ = debug_order[s[2]];
# 354| if (t < e)
# 355| *t++ = 1;
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c:364:53: warning[-Wchar-subscripts]: array subscript has type 'char'
# 364 | *t++ = debug_order[s[0]];
# | ~^~~
# 362| {
# 363| if (t < e)
# 364|-> *t++ = debug_order[s[0]];
# 365| if (t < e)
# 366| *t++ = 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/setlocale.c:2433:66: warning[core.NullDereference]: Array access (via field 'name') results in a null pointer dereference
# 2431| return NULL;
# 2432| }
# 2433|-> if ((lc->flags & LC_default) || category == AST_LC_MESSAGES && lc->name[0] == 'e' && lc->name[1] == 'n' && (lc->name[2] == 0 || lc->name[2] == '_' && lc->name[3] == 'U'))
# 2434| ast.locale.set &= ~(1<<category);
# 2435| else
Error: CPPCHECK_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/strtold.c: error[internalError]: Internal Error. MathLib::toDoubleNumber: conversion failed: 1.18973149535723176502126385303097021e+4932L
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/wordexp.c:166:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'av'
# 164| if(!(cp = (char*)malloc(sizeof(char*)+c)))
# 165| {
# 166|-> c=WRDE_NOSPACE;
# 167| goto err;
# 168| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/wordexp.c:169:27: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 167| goto err;
# 168| }
# 169|-> ((struct list*)cp)->next = (struct list*)(*av);
# 170| *av++ = (char*)cp;
# 171| cp += sizeof(char*);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/wordexp.c:183:9: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 181| *av++ = cp;
# 182| sh_unquote(cp);
# 183|-> while(c= *cp++);
# 184| }
# 185| *av = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcfilter.c:103:2: warning[deadcode.DeadStores]: Value stored to 'addr' is never read
# 101| static Sfoff_t filterseek(Sfio_t* f, Sfoff_t addr, int offset, Sfdisc_t* disc)
# 102| { f = NULL;
# 103|-> addr = 0;
# 104| offset = 0;
# 105| disc = NULL;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcfilter.c:104:2: warning[deadcode.DeadStores]: Value stored to 'offset' is never read
# 102| { f = NULL;
# 103| addr = 0;
# 104|-> offset = 0;
# 105| disc = NULL;
# 106| return (Sfoff_t)(-1);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcmore.c:150:8: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 's')
# 148| if (s >= e)
# 149| return n;
# 150|-> if (*s == '\n')
# 151| b = s + 1;
# 152| else if (*s == r && (e - s) >= more->match && !strncmp(s, more->pattern, more->match))
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcmore.c: scope_hint: In function 'morewrite.part.0'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcmore.c:150:29: warning[-Wanalyzer-null-dereference]: dereference of NULL 's'
# 148| if (s >= e)
# 149| return n;
# 150|-> if (*s == '\n')
# 151| b = s + 1;
# 152| else if (*s == r && (e - s) >= more->match && !strncmp(s, more->pattern, more->match))
Error: CPPCHECK_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcmore.c:311: error[memleak]: Memory leak: more
# 309| {
# 310| sfdisc(f, SF_POPDISC);
# 311|-> return -1;
# 312| }
# 313| more->input = sfstdin;
Error: CPPCHECK_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcmore.c:317: error[memleak]: Memory leak: more
# 315| {
# 316| sfdisc(f, SF_POPDISC);
# 317|-> return -1;
# 318| }
# 319| more->error = sfstdin;
Error: CPPCHECK_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcmore.c:322: error[memleak]: Memory leak: more
# 320| }
# 321|
# 322|-> return 0;
# 323| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfdcprefix.c:71:8: warning[deadcode.DeadStores]: Although the value stored to 's' is used in the enclosing expression, the value is never actually read from 's'
# 69| sfwr(f, pfx->prefix, n > 1 ? pfx->length : pfx->empty, dp);
# 70| w += sfwr(f, s, n, dp);
# 71|-> if ((s = t + 1) >= e)
# 72| return w;
# 73| } while ((s = t + 1) < e);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfkeyprintf.c:184:43: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 182| {
# 183| *v = 0;
# 184|-> if (i == ':' && fp->fmt.fmt == 's' && strlen(a) > 4 && !isalnum(*(a + 4)))
# 185| {
# 186| d = *(a + 4);
Error: CPPCHECK_WARNING (CWE-682):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/disc/sfkeyprintf.c:232: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 230| if (s)
# 231| n = strtoll(s, NULL, 0);
# 232|-> value->p = pointerof(n);
# 233| break;
# 234| case 'q':
Error: GCC_ANALYZER_WARNING (CWE-404):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashalloc.c: scope_hint: In function 'hashalloc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashalloc.c:148:33: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashlib.h:29: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashalloc.c:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashalloc.c:83:40: note: in expansion of macro 'newof'
# 146| if (vp < &va[elementsof(va)])
# 147| {
# 148|-> va_copy(*vp, ap);
# 149| vp++;
# 150| }
Error: GCC_ANALYZER_WARNING (CWE-404):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashalloc.c:162:25: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashalloc.c:66:26: note: in expansion of macro 'newof'
# 160| }
# 161| #else
# 162|-> va_copy(ap, va_listval(va_arg(ap, va_listarg)));
# 163| #endif
# 164| break;
Error: GCC_ANALYZER_WARNING (CWE-404):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashalloc.c:169:33: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashalloc.c:83:40: note: in expansion of macro 'newof'
# 167| {
# 168| vp--;
# 169|-> va_copy(ap, *vp);
# 170| break;
# 171| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashfree.c:86:16: warning[unix.Malloc]: Use of memory after it is freed
# 84| {
# 85| p->hash &= ~HASH_HIDES;
# 86|-> p->name = ((Hash_bucket_t*)p->name)->name;
# 87| }
# 88| }
Error: GCC_ANALYZER_WARNING (CWE-416):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashfree.c: scope_hint: In function 'hashfree'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashfree.c:86:76: warning[-Wanalyzer-use-after-free]: use after 'free' of '*b.name'
# 84| {
# 85| p->hash &= ~HASH_HIDES;
# 86|-> p->name = ((Hash_bucket_t*)p->name)->name;
# 87| }
# 88| }
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashlook.c:48: warning[nullPointer]: Possible null pointer dereference: (unsigned int*)value
# 46| int c;
# 47|
# 48|-> if (flags & HASH_HASHED) n = *((unsigned int*)value);
# 49| else
# 50| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashlook.c:84:32: warning[core.NullDereference]: Access to field 'hash' results in a dereference of a null pointer (loaded from field 'bucket')
# 82| else last->bucket = 0;
# 83| last->name = name;
# 84|-> if (flags & HASH_BUCKET) n = last->bucket->hash;
# 85| else if (tab->flags & HASH_HASHED)
# 86| {
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashlook.c: scope_hint: In function 'hashlook'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashlook.c:90:49: warning[-Wanalyzer-null-dereference]: dereference of NULL 'value'
# 88| if (!(flags & HASH_HASHED)) n >>= 3;
# 89| }
# 90|-> else if (flags & HASH_HASHED) n = *((unsigned int*)value);
# 91| else HASH(tab->root, name, n);
# 92| last->hash = i = HASHVAL(n);
Error: GCC_ANALYZER_WARNING (CWE-688):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashlook.c:207:41: warning[-Wanalyzer-null-argument]: use of NULL 'value' where non-null expected
<built-in>: note: argument 2 of '__builtin_memcpy' must be non-null
# 205| else if (b->name && tab->root->namesize)
# 206| {
# 207|-> memcpy(b->name, value, tab->root->namesize);
# 208| name = 0;
# 209| }
Error: GCC_ANALYZER_WARNING (CWE-688):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashlook.c:218:45: warning[-Wanalyzer-null-argument]: use of NULL 'value' where non-null expected
<built-in>: note: argument 1 of '__builtin_strlen' must be non-null
# 216| i = (sizeof(Hash_bucket_t) + sizeof(char*) - 1) / sizeof(char*);
# 217| i *= sizeof(char*);
# 218|-> m = strlen(value);
# 219| if (b->name == ((char*)b + i) && strlen(b->name) <= m)
# 220| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/hash/hashlook.c:327:10: warning[core.NullDereference]: Access to field 'hash' results in a dereference of a null pointer (loaded from variable 'b')
# 325| }
# 326| }
# 327|-> b->hash = n = i;
# 328| HASHMOD(tab, n);
# 329| b->next = tab->table[n];
Error: GCC_ANALYZER_WARNING (CWE-775):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/systrace.c:26: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/systrace.c: scope_hint: In function 'systrace'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/proc.h:68:85: warning[-Wanalyzer-fd-leak]: leak of file descriptor 'open("/dev/null", 1)'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/proc.h:72:33: note: in expansion of macro 'PROC_op2'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/systrace.c:55:17: note: in expansion of macro 'PROC_FD_DUP'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/proc.h:68:88: note: in definition of macro 'PROC_op2'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/systrace.c:55:17: note: in expansion of macro 'PROC_FD_DUP'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/proc.h:72:33: note: in expansion of macro 'PROC_op2'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/systrace.c:55:17: note: in expansion of macro 'PROC_FD_DUP'
# 66|
# 67| #define PROC_op1(o,a) (((o)<<(2*PROC_ARG_BIT))|((a)&((PROC_ARG_NULL<<PROC_ARG_BIT)|PROC_ARG_NULL)))
# 68|-> #define PROC_op2(o,a,b) (((o)<<(2*PROC_ARG_BIT))|(((b)&PROC_ARG_NULL)<<PROC_ARG_BIT)|((a)&PROC_ARG_NULL))
# 69|
# 70| #define PROC_FD_CLOSE(p,f) PROC_op2(PROC_fd_dup|(f),p,PROC_ARG_NULL)
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/ast.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optlib.h:30: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:30: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c: scope_hint: In function 'expand'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/sfio.h:395:37: warning[-Wanalyzer-null-dereference]: dereference of NULL 'ip'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:838:13: note: in expansion of macro 'sfstrtell'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/error.h:31: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optlib.h:109: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5738:17: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4302:24: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:838:13: note: in expansion of macro 'sfstrtell'
# 393|
# 394| #define sfstrsize(f) ((f)->_size)
# 395|-> #define sfstrtell(f) ((f)->_next - (f)->_data)
# 396| #define sfstrpend(f) ((f)->_size - sfstrtell())
# 397| #define sfstrbase(f) ((char*)(f)->_data)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:357:9: warning[deadcode.DeadStores]: Although the value stored to 'j' is used in the enclosing expression, the value is never actually read from 'j'
# 355| if (!pattern || !*pattern)
# 356| pattern = "*";
# 357|-> i += (j = 2 * (strlen(pattern) + 1));
# 358| if (!(fp = (Find_t*)vmnewof(vm, 0, Find_t, 1, i)))
# 359| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:651:5: warning[core.NullDereference]: Access to field 'disc' results in a dereference of a null pointer (loaded from variable 'fp')
# 649| nomemory:
# 650| if (disc->errorf)
# 651|-> (*fp->disc->errorf)(fp, fp->disc, 2, "out of memory");
# 652| if (!vm)
# 653| return NULL;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:651:5: warning[core.NullDereference]: Access to field 'disc' results in a dereference of an undefined pointer value (loaded from variable 'fp')
# 649| nomemory:
# 650| if (disc->errorf)
# 651|-> (*fp->disc->errorf)(fp, fp->disc, 2, "out of memory");
# 652| if (!vm)
# 653| return NULL;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:651:21: warning[-Wanalyzer-null-dereference]: dereference of NULL 'fp'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/findlib.h:33: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:76: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/vmalloc.h:285:37: note: in expansion of macro 'vmresize'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:174:37: note: in expansion of macro 'vmnewof'
# 649| nomemory:
# 650| if (disc->errorf)
# 651|-> (*fp->disc->errorf)(fp, fp->disc, 2, "out of memory");
# 652| if (!vm)
# 653| return NULL;
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c: scope_hint: In function 'findopen'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:651:21: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'fp'
# 649| nomemory:
# 650| if (disc->errorf)
# 651|-> (*fp->disc->errorf)(fp, fp->disc, 2, "out of memory");
# 652| if (!vm)
# 653| return NULL;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:815:16: warning[core.UndefinedBinaryOperatorResult]: The left operand of '-' is a garbage value
# 813| */
# 814|
# 815|-> if ((n = p - fp->decode.path + 1) > (m = *fp->lens))
# 816| {
# 817| if (!(*fp->dirs)[m])
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c: scope_hint: In function 'findread'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:815:44: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'p'
# 813| */
# 814|
# 815|-> if ((n = p - fp->decode.path + 1) > (m = *fp->lens))
# 816| {
# 817| if (!(*fp->dirs)[m])
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:845:22: warning[core.NullDereference]: Dereference of undefined pointer value (loaded from variable 'p')
# 843| fp->lens++;
# 844| }
# 845|-> if (fp->verify && (*p == '/' || t == 1))
# 846| {
# 847| if ((n = p - fp->decode.path))
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:845:36: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'p'
# 843| fp->lens++;
# 844| }
# 845|-> if (fp->verify && (*p == '/' || t == 1))
# 846| {
# 847| if ((n = p - fp->decode.path))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:852:5: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 850| n = 1;
# 851| if (fp->verifyf)
# 852|-> n = (*fp->verifyf)(fp, fp->decode.path, n, fp->disc);
# 853| else if (stat(fp->decode.path, &st))
# 854| n = -1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:854:5: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 852| n = (*fp->verifyf)(fp, fp->decode.path, n, fp->disc);
# 853| else if (stat(fp->decode.path, &st))
# 854|-> n = -1;
# 855| else if ((unsigned long)st.st_mtime > fp->stamp)
# 856| n = 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:856:5: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 854| n = -1;
# 855| else if ((unsigned long)st.st_mtime > fp->stamp)
# 856|-> n = 1;
# 857| else
# 858| n = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:858:5: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 856| n = 1;
# 857| else
# 858|-> n = 0;
# 859| *p = '/';
# 860|
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:869:7: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value
# 867| /* NOT IMPLEMENTED YET */
# 868| }
# 869|-> if (FF_OK_TYPE(fp, t))
# 870| {
# 871| if (fp->decode.end)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:873:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 871| if (fp->decode.end)
# 872| {
# 873|-> if (*(s = p) == '/')
# 874| s--;
# 875| if (*fp->decode.pattern == '/' && b > fp->decode.path)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:873:37: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'p'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:869:21: note: in expansion of macro 'FF_OK_TYPE'
# 871| if (fp->decode.end)
# 872| {
# 873|-> if (*(s = p) == '/')
# 874| s--;
# 875| if (*fp->decode.pattern == '/' && b > fp->decode.path)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:902:9: warning[core.NullDereference]: Dereference of undefined pointer value (loaded from variable 'p')
# 900| {
# 901| fp->decode.peek = c;
# 902|-> if (*p == '/' && p > fp->decode.path)
# 903| *(fp->decode.restore = p) = 0;
# 904| if (!fp->secure || !access(fp->decode.path, F_OK))
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:902:37: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'p'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:869:21: note: in expansion of macro 'FF_OK_TYPE'
# 900| {
# 901| fp->decode.peek = c;
# 902|-> if (*p == '/' && p > fp->decode.path)
# 903| *(fp->decode.restore = p) = 0;
# 904| if (!fp->secure || !access(fp->decode.path, F_OK))
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/findlib.h:50:72: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 't'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:869:21: note: in expansion of macro 'FF_OK_TYPE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:869:21: note: in expansion of macro 'FF_OK_TYPE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:869:21: note: in expansion of macro 'FF_OK_TYPE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fastfind.c:869:21: note: in expansion of macro 'FF_OK_TYPE'
# 48|
# 49| #define FF_SET_TYPE(p,i) ((p)->decode.bigram1[((i)>>3)&((1<<CHAR_BIT)-1)]|=(1<<((i)&07)))
# 50|-> #define FF_OK_TYPE(p,i) (!(p)->types||((p)->decode.bigram1[((i)>>3)&((1<<CHAR_BIT)-1)]&(1<<((i)&07))))
# 51|
# 52| typedef struct
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c: scope_hint: In function 'fts_read'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:172:16: warning[-Wanalyzer-malloc-leak]: leak of 'node(fts, *fts.current, s, i)'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:180:27: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:107:39: note: in definition of macro 'TYPE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:1024:41: note: in expansion of macro 'D_TYPE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/dir/dirlib.h:35: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/ast_dir.h:40: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:29: included_from: Included from here.
# 170| size_t n;
# 171|
# 172|-> if (fts->free && namelen < MINNAME)
# 173| {
# 174| f = fts->free;
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:362: warning[nullPointer]: Possible null pointer dereference: root
# 360| for (;;)
# 361| {
# 362|-> if (root->left)
# 363| {
# 364| root->stack = stack;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:362:7: warning[core.NullDereference]: Access to field 'left' results in a dereference of a null pointer (loaded from variable 'root')
# 360| for (;;)
# 361| {
# 362|-> if (root->left)
# 363| {
# 364| root->stack = stack;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c: scope_hint: In function 'getlist'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:362:25: warning[-Wanalyzer-null-dereference]: dereference of NULL 'root'
# 360| for (;;)
# 361| {
# 362|-> if (root->left)
# 363| {
# 364| root->stack = stack;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:542:12: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 540| f->fts_info = FTS_SL;
# 541| }
# 542|-> else if (stat(path, &sb) >= 0)
# 543| {
# 544| *sp = sb;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:867:8: warning[core.NullDereference]: Access to field 'fts_level' results in a dereference of a null pointer (loaded from variable 'f')
# 865| */
# 866|
# 867|-> if (f->fts_level == 0)
# 868| {
# 869| fts->parent->fts_number = f->fts_number;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:911:8: warning[core.NullDereference]: Access to field 'fts_info' results in a dereference of a null pointer (loaded from variable 'f')
# 909| */
# 910|
# 911|-> if (f->fts_info == FTS_D)
# 912| {
# 913| if ((fts->diroot = search(f, fts->diroot, statcmp, 0)) != f || f->fts_level > 0 && (t = f) && statcmp(&t, &f->fts_parent) == 0)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:953:21: warning[core.NullDereference]: Access to field 'nd' results in a dereference of a null pointer (loaded from variable 'f')
# 951| */
# 952|
# 953|-> if (!fts->dir || f->nd || f->status == FTS_SKIP)
# 954| {
# 955| if (fts->dir)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/fts.c:1252:19: warning[core.NullDereference]: Access to field 'fts_namelen' results in a dereference of a null pointer (loaded from variable 'f')
# 1250| {
# 1251| if (*fts->base)
# 1252|-> fts->base += f->fts_namelen;
# 1253| if (*(fts->base - 1) != '/')
# 1254| *fts->base++ = '/';
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/getcwd.c:56:10: warning[unix.Malloc]: Potential leak of memory pointed to by 'buf'
# 54| {
# 55| if (!(buf = newof(buf, char, n, 0)))
# 56|-> ERROR(ENOMEM);
# 57| if (SYSGETCWD(buf, n) >= 0)
# 58| {
Error: CPPCHECK_WARNING (CWE-562):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/glob.c:666: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
# 664| gp->gl_lstat = (GL_stat_f)lstat;
# 665| if (!gp->gl_intr)
# 666|-> gp->gl_intr = &intr;
# 667| if (!gp->gl_delim)
# 668| gp->gl_delim = '/';
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/glob.c:775:2: warning[deadcode.DeadStores]: Value stored to 'suflen' is never read
# 773| else
# 774| gp->gl_pat = 0;
# 775|-> suflen = 0;
# 776| if (!(flags & GLOB_LIST))
# 777| gp->gl_match = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c:683:9: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 681| if (!ep->value.sub)
# 682| goto next;
# 683|-> if ((c = regexec(ep->value.sub, p, elementsof(matches), matches, 0)) || (c = regsubexec(ep->value.sub, p, elementsof(matches), matches)))
# 684| {
# 685| c = mp->fbsz;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c:683:77: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 681| if (!ep->value.sub)
# 682| goto next;
# 683|-> if ((c = regexec(ep->value.sub, p, elementsof(matches), matches, 0)) || (c = regsubexec(ep->value.sub, p, elementsof(matches), matches)))
# 684| {
# 685| c = mp->fbsz;
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c: scope_hint: In function 'ckenglish'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c:950:60: warning[-Wchar-subscripts]: array subscript has type 'char'
# 950 | vowl += mp->count[toupper(*s)] + mp->count[*s];
# | ^~
# 948| return 0;
# 949| for (s = "aeiou"; *s; s++)
# 950|-> vowl += mp->count[toupper(*s)] + mp->count[*s];
# 951| for (s = "etaion"; *s; s++)
# 952| freq += mp->count[toupper(*s)] + mp->count[*s];
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c:952:60: warning[-Wchar-subscripts]: array subscript has type 'char'
# 952 | freq += mp->count[toupper(*s)] + mp->count[*s];
# | ^~
# 950| vowl += mp->count[toupper(*s)] + mp->count[*s];
# 951| for (s = "etaion"; *s; s++)
# 952|-> freq += mp->count[toupper(*s)] + mp->count[*s];
# 953| for (s = "vjkqxz"; *s; s++)
# 954| rare += mp->count[toupper(*s)] + mp->count[*s];
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c:954:60: warning[-Wchar-subscripts]: array subscript has type 'char'
# 954 | rare += mp->count[toupper(*s)] + mp->count[*s];
# | ^~
# 952| freq += mp->count[toupper(*s)] + mp->count[*s];
# 953| for (s = "vjkqxz"; *s; s++)
# 954|-> rare += mp->count[toupper(*s)] + mp->count[*s];
# 955| return 5 * vowl >= mp->fbsz - mp->count[' '] && freq >= 10 * rare;
# 956| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c:2339:4: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 2337| s = type(mp, file, st, mp->tbuf, &mp->tbuf[sizeof(mp->tbuf)-1]);
# 2338| if (mp->fp)
# 2339|-> sfseek(mp->fp, off, SEEK_SET);
# 2340| if (!(mp->flags & (MAGIC_MIME|MAGIC_ALL)))
# 2341| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c:2419:5: warning[core.NullDereference]: Dereference of null pointer
# 2417| {
# 2418| ep = rp;
# 2419|-> ep->value.lab->mask = 1;
# 2420| }
# 2421| ep = ep->next;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c: scope_hint: In function 'magiclist'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/magic.c:2421:28: warning[-Wanalyzer-null-dereference]: dereference of NULL 'ep'
# 2419| ep->value.lab->mask = 1;
# 2420| }
# 2421|-> ep = ep->next;
# 2422| }
# 2423| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:776:7: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 774|
# 775| for (e = (p = (char*)tab) + num * siz; p < e; p += siz)
# 776|-> if (match(s, *((char**)p), -1, NULL, NULL))
# 777| return p;
# 778| return NULL;
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c: scope_hint: In function 'init'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:909:35: warning[-Wchar-subscripts]: array subscript has type 'char'
# 909 | if (!map[OPT_FLAGS[0]])
# 907| setlocale(LC_ALL, "");
# 908| state.xp = sfstropen();
# 909|-> if (!map[OPT_FLAGS[0]])
# 910| for (n = 0, t = OPT_FLAGS; *t; t++)
# 911| map[*t] = ++n;
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:911:37: warning[-Wchar-subscripts]: array subscript has type 'char'
# 911 | map[*t] = ++n;
# | ^~
# 909| if (!map[OPT_FLAGS[0]])
# 910| for (n = 0, t = OPT_FLAGS; *t; t++)
# 911|-> map[*t] = ++n;
# 912| }
# 913| #if _BLD_DEBUG
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c: scope_hint: In function 'optget'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:1182:13: warning[-Wanalyzer-malloc-leak]: leak of 'info(psp, next(s, version) + 1, 0, xp, id)'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5738:17: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4302:24: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:1184:19: note: in expansion of macro 'newof'
# 1180| static Push_t push;
# 1181|
# 1182|-> b = expand(s, e, &s, ip, id);
# 1183| n = strlen(b);
# 1184| if (tsp = newof(0, Push_t, 1, n + 1))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:1361:4: warning[unix.Malloc]: Argument to free() is the address of the static variable 'push', which is not memory allocated by malloc()
# 1359| e = psp->oe;
# 1360| psp = psp->next;
# 1361|-> free(tsp);
# 1362| continue;
# 1363| }
Error: COMPILER_WARNING (CWE-126):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c: scope_hint: In function 'args'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:1599:36: warning[-Wstringop-overread]: 'memchr' specified bound [18446744071562067968, 0] exceeds maximum object size 9223372036854775807
# 1599 | t = (char*)memchr(p, '\n', n);
# | ^~~~~~~~~~~~~~~~~~
# 1597| for (;;)
# 1598| {
# 1599|-> t = (char*)memchr(p, '\n', n);
# 1600| if (style >= STYLE_man)
# 1601| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:2003:5: warning[unix.Malloc]: Argument to free() is the address of the static variable 'push', which is not memory allocated by malloc()
# 2001| s = psp->ob;
# 2002| psp = psp->next;
# 2003|-> free(tsp);
# 2004| continue;
# 2005| case ']':
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:2013:7: warning[deadcode.DeadStores]: Value stored to 'f' is never read
# 2011| {
# 2012| sfputr(sp, font(f, style, 0), -1);
# 2013|-> f = 0;
# 2014| }
# 2015| for (;;)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:2135:8: warning[unix.Malloc]: Argument to free() is the address of the static variable 'push', which is not memory allocated by malloc()
# 2133| s = psp->ob;
# 2134| psp = psp->next;
# 2135|-> free(tsp);
# 2136| }
# 2137| else
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:2916:5: warning[unix.Malloc]: Argument to free() is the address of the static variable 'push', which is not memory allocated by malloc()
# 2914| p = psp->ob;
# 2915| psp = psp->next;
# 2916|-> free(tsp);
# 2917| continue;
# 2918| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:2981:13: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 2979| goto nospace;
# 2980| else
# 2981|-> p = textout(sp_misc, p, cb, cl, style, 1, 3, sp_info, version, id, catalog, &hflags);
# 2982| continue;
# 2983| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:3015:11: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 3013| if (style >= STYLE_man)
# 3014| {
# 3015|-> p = textout(sp_body, p, cb, cl, style, 0, 0, sp_info, version, id, catalog, &bflags);
# 3016| if (!sp_head)
# 3017| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:3963:8: warning[deadcode.DeadStores]: Value stored to 'tp' is never read
# 3961| if (p > y + 1)
# 3962| {
# 3963|-> tp = 0;
# 3964| co += p - y - 1;
# 3965| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4374:2: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 4372| nov = no = num = 1;
# 4373| e = w = v = 0;
# 4374|-> n = x = 0;
# 4375| for (;;)
# 4376| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4495:10: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 4493| else
# 4494| no = 0;
# 4495|-> for (c = *s; *s; s++)
# 4496| {
# 4497| if (*s == '=')
Error: GCC_ANALYZER_WARNING (CWE-124):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4771:70: warning[-Wanalyzer-out-of-bounds]: buffer underwrite
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5738:17: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4302:24: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4768:49: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4768:49: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4768:49: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:863:17: note: in expansion of macro 'sfstruse'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4771:70: note: valid subscripts for '"error"' are '[0]' to '[5]'
# 4769| s = expand(s + 2, NULL, &t, vp, id);
# 4770| if (*s)
# 4771|-> *(f = s - 1) = k;
# 4772| else
# 4773| {
Error: GCC_ANALYZER_WARNING (CWE-471):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4771:70: warning[-Wanalyzer-write-to-string-literal]: write to string literal
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5738:17: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4302:24: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4768:49: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4768:49: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/sfio.h:356:51: note: in expansion of macro '__sf_putc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4768:49: note: in expansion of macro 'sfputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:863:17: note: in expansion of macro 'sfstruse'
# 4769| s = expand(s + 2, NULL, &t, vp, id);
# 4770| if (*s)
# 4771|-> *(f = s - 1) = k;
# 4772| else
# 4773| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:4927:9: warning[deadcode.DeadStores]: Value stored to 'psp' is never read
# 4925| if (!(n = (m || *s == ':' || *s == '|' || *s == '?' || *s == ']' || *s == 0)) && x)
# 4926| {
# 4927|-> psp = pop(psp);
# 4928| return opterror("?", 0, version, id, catalog);
# 4929| }
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c: scope_hint: In function 'optget'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5030:82: warning[-Wchar-subscripts]: array subscript has type 'char'
# 5030 | cache->flags[map[*f]] = m;
# | ^~
# 5028| break;
# 5029| else
# 5030|-> cache->flags[map[*f]] = m;
# 5031| j = 0;
# 5032| /*
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5149:58: warning[-Wchar-subscripts]: array subscript has type 'char'
# 5149 | cache->flags[map[*s]] = m;
# | ^~
# 5147| m |= OPT_cache_optional;
# 5148| }
# 5149|-> cache->flags[map[*s]] = m;
# 5150| }
# 5151| s++;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5445:10: warning[deadcode.DeadStores]: Value stored to 'nov' is never read
# 5443| if (!*w)
# 5444| {
# 5445|-> nov = 0;
# 5446| break;
# 5447| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5457:10: warning[deadcode.DeadStores]: Value stored to 'num' is never read
# 5455| {
# 5456| if (n)
# 5457|-> num = 0;
# 5458| if (!(n = (m || *s == ':' || *s == '|' || *s == '?' || *s == ']')) && x)
# 5459| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5483:9: warning[deadcode.DeadStores]: Value stored to 'a' is never read
# 5481| }
# 5482| b = e;
# 5483|-> a = s = skip(s, 0, 0, 0, 1, 0, 0, version);
# 5484| if (n)
# 5485| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/optget.c:5567:3: warning[deadcode.DeadStores]: Value stored to 'psp' is never read
# 5565| return opterror(v, 0, version, id, catalog);
# 5566| }
# 5567|-> psp = pop(psp);
# 5568| if (argv == state.strv)
# 5569| return '#';
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/procopen.c: scope_hint: In function 'procopen'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/procopen.c:466:12: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'procfd'
# 464| #endif /* _use_spawnveg */
# 465| }
# 466|-> if (procfd >= 0)
# 467| {
# 468| #if _pipe_rw
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/procopen.c:466:13: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>=' is a garbage value
# 464| #endif /* _use_spawnveg */
# 465| }
# 466|-> if (procfd >= 0)
# 467| {
# 468| #if _pipe_rw
Error: GCC_ANALYZER_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/procopen.c:563:41: warning[-Wanalyzer-fd-use-without-check]: 'write' on possibly invalid file descriptor '-1'
# 561| {
# 562| if (proc->pid > 0)
# 563|-> write(pop[1], &proc->pid, sizeof(proc->pid));
# 564| _exit(EXIT_NOEXEC);
# 565| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/procopen.c:599:5: warning[security.insecureAPI.UncheckedReturn]: The return value from the call to 'setuid' is not checked. If an error occurs in 'setuid', the following code may execute with unexpected privileges
# 597| if ((flags & PROC_PRIVELEGED) && !geteuid())
# 598| {
# 599|-> setuid(geteuid());
# 600| setgid(getegid());
# 601| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/procopen.c:600:5: warning[security.insecureAPI.UncheckedReturn]: The return value from the call to 'setgid' is not checked. If an error occurs in 'setgid', the following code may execute with unexpected privileges
# 598| {
# 599| setuid(geteuid());
# 600|-> setgid(getegid());
# 601| }
# 602| if (flags & (PROC_PARANOID|PROC_GID))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/recstr.c:178:5: warning[deadcode.DeadStores]: Value stored to 'v' is never read
# 176| case '0': case '1': case '2': case '3': case '4':
# 177| case '5': case '6': case '7': case '8': case '9':
# 178|-> v = 0;
# 179| a[n++] = strtol(s, &t, 0);
# 180| s = (const char*)t - 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/stk.c:279:19: warning[core.NullDereference]: Access to field 'stkoverflow' results in a dereference of a null pointer (loaded from variable 'sp')
# 277| sp = stkcur;
# 278| if(oflow)
# 279|-> sp->stkoverflow = oflow;
# 280| return old;
# 281| }
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/stk.c: scope_hint: In function 'stkinstall'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/stk.c:279:33: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sp'
# 277| sp = stkcur;
# 278| if(oflow)
# 279|-> sp->stkoverflow = oflow;
# 280| return old;
# 281| }
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/translate.c: scope_hint: In function 'match'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/translate.c:249:28: warning[-Wanalyzer-null-dereference]: dereference of NULL 't'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/translate.c:26: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/translate.c:292:1: note: in expansion of macro 'translate'
# 247| t = strchr(s, ':');
# 248| }
# 249|-> *t = 0;
# 250| }
# 251| if (*s && ((cp = (Catalog_t*)dtmatch(state.catalogs, s)) || (cp = init(s))) && cp->messages && (mp = (Message_t*)dtmatch(cp->messages, msg)))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/translate.c:423:26: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 421| sfprintf(sfstderr, "translate locale=%s catalog=%s set=%d seq=%d \"%s\" => \"%s\"\n", cp->locale, cp->name, mp->set, mp->seq, msg, r == (char*)msg ? "NOPE" : r);
# 422| done:
# 423|-> if (r == (char*)msg && (!cp && streq(loc, "debug") || cp && cp->debug))
# 424| {
# 425| p = tempget(state.tmp);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathcanon.c:70:3: warning[deadcode.DeadStores]: Value stored to 'size' is never read
# 68| v = path + ((flags >> 5) & 01777);
# 69| if (!size)
# 70|-> size = strlen(path) + 1;
# 71| if (*path == '/')
# 72| {
Error: COMPILER_WARNING (CWE-562):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathkey.c: scope_hint: In function 'pathkey_20100601'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathkey.c:283:41: warning[-Wreturn-local-addr]: function may return address of local variable
# 283 | return key == buf ? strdup(key) : key;
# | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathkey.c:58:25: note: declared here
# 58 | char buf[15];
# | ^~~
# 281| *--k = '.';
# 282| }
# 283|-> return key == buf ? strdup(key) : key;
# 284| }
Error: COMPILER_WARNING (CWE-562):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathpath.c: scope_hint: In function 'pathpath_20100601'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathpath.c:124:1: warning[-Wreturn-local-addr]: function may return address of local variable
# 124 | }
# | ^
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathpath.c:52:25: note: declared here
# 52 | char buf[PATH_MAX];
# | ^~~
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathpath.c:52:25: note: declared here
# 122| s = pathaccess(x, p, a, mode, path, size);
# 123| return (s && path == buf) ? strdup(s) : s;
# 124|-> }
Error: COMPILER_WARNING (CWE-562):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathprobe.c: scope_hint: In function 'pathprobe_20100601'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathprobe.c:322:1: warning[-Wreturn-local-addr]: function may return address of local variable
# 322 | }
# | ^
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathprobe.c:113:25: note: declared here
# 113 | char buf[PATH_MAX];
# | ^~~
# 320| }
# 321| return path == buf ? strdup(path) : path;
# 322|-> }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathrepl.c:55:3: warning[deadcode.DeadStores]: Value stored to 'size' is never read
# 53| return path + strlen(path);
# 54| if (!size)
# 55|-> size = strlen(path) + 1;
# 56| for (;;)
# 57| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathrepl.c:60:16: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'm')
# 58| while (*path && *path++ != '/');
# 59| if (!*path) break;
# 60|-> if (*path == *m)
# 61| {
# 62| t = path;
Error: GCC_ANALYZER_WARNING (CWE-131):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathtemp.c: scope_hint: In function 'pathtemp'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathtemp.c:229:47: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathtemp.c:69: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathtemp.c:229:49: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/path/pathtemp.c:229:49: note: in expansion of macro 'newof'
# 227| n++;
# 228| }
# 229|-> if (!(tmp.vec = newof(0, char*, n, strlen(x) + 1)))
# 230| return NULL;
# 231| tmp.dir = tmp.vec;
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/astconf.c: scope_hint: In function 'synthesize.part.0'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/astconf.c:336:20: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/include/ast.h:32: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/misc/univlib.h:41: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/astconf.c:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/astconf.c:327:49: note: in expansion of macro 'getenv'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/astconf.c:330:36: note: in expansion of macro 'newof'
# 334| state.data += state.prefix - 1;
# 335| *state.data++ = '=';
# 336|-> if (s)
# 337| strcpy(state.data, s);
# 338| ve = state.data;
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/astconf.c:747: warning[nullPointer]: Possible null pointer dereference: name
# 745| value = null;
# 746| if (!fp)
# 747|-> for (fp = state.features; fp && !streq(fp->name, name); fp = fp->next);
# 748| #if DEBUG_astconf
# 749| error(-6, "astconf feature name=%s path=%s value=%s flags=%04x fp=%p%s", name, path, value, flags, fp, state.synthesizing ? " SYNTHESIZING" : "");
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/astconf.c:1292:8: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'name')
# 1290| if (!(listflags & ~(ASTCONF_error|ASTCONF_system)))
# 1291| for (fp = state.features; fp; fp = fp->next)
# 1292|-> if (streq(name, fp->name))
# 1293| return format(fp, path, 0, listflags, conferror);
# 1294| return (listflags & ASTCONF_error) ? NULL : null;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lc.c:351:4: warning[deadcode.DeadStores]: Value stored to 't' is never read
# 349| {
# 350| *s++ = '.';
# 351|-> t = cp->code;
# 352| if (streq(cp->code, "utf8") && (t = _locale_utf8_str))
# 353| for (; s < e && (c = *t++); s++)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lc.c:561:6: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 559| if (!lp->code)
# 560| {
# 561|-> c = s[2];
# 562| s[2] = 0;
# 563| for (lp = lc_languages; lp->code && !streq(s, lp->code); lp++);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lc.c:774:10: warning[unix.Malloc]: Potential leak of memory pointed to by 'al'
# 772| }
# 773| if (!(lc = newof(0, Lc_t, 1, n + z)))
# 774|-> return NULL;
# 775| strcpy((char*)(lc->name = (const char*)(lc + 1)), name);
# 776| lc->code = lc->name + n;
Error: GCC_ANALYZER_WARNING (CWE-775):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lcgen.c: scope_hint: In function 'main'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lcgen.c:269:12: warning[-Wanalyzer-file-leak]: leak of FILE 'fopen(hdr, "w")'
# 267| return 1;
# 268| }
# 269|-> if (!(lf = fopen(lib, "w")))
# 270| {
# 271| fprintf(stderr, "%s: %s: cannot write\n", command, lib);
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lcgen.c:269:12: warning[-Wanalyzer-malloc-leak]: leak of 'fopen(hdr, "w")'
# 267| return 1;
# 268| }
# 269|-> if (!(lf = fopen(lib, "w")))
# 270| {
# 271| fprintf(stderr, "%s: %s: cannot write\n", command, lib);
Error: CPPCHECK_WARNING (CWE-404):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lcgen.c:272: error[resourceLeak]: Resource leak: hf
# 270| {
# 271| fprintf(stderr, "%s: %s: cannot write\n", command, lib);
# 272|-> return 1;
# 273| }
# 274| type = 0;
Error: GCC_ANALYZER_WARNING (CWE-775):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lcgen.c:306:20: warning[-Wanalyzer-file-leak]: leak of FILE 'fopen(hdr, "w")'
# 304| fprintf(lf, "#include \"lclang.h\"\n");
# 305| fprintf(lf, "\n");
# 306|-> while (s = fgets(buf, sizeof(buf), stdin))
# 307| {
# 308| line++;
Error: GCC_ANALYZER_WARNING (CWE-775):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lcgen.c:306:20: warning[-Wanalyzer-file-leak]: leak of FILE 'fopen(lib, "w")'
# 304| fprintf(lf, "#include \"lclang.h\"\n");
# 305| fprintf(lf, "\n");
# 306|-> while (s = fgets(buf, sizeof(buf), stdin))
# 307| {
# 308| line++;
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lcgen.c:306:20: warning[-Wanalyzer-malloc-leak]: leak of 'fopen(hdr, "w")'
# 304| fprintf(lf, "#include \"lclang.h\"\n");
# 305| fprintf(lf, "\n");
# 306|-> while (s = fgets(buf, sizeof(buf), stdin))
# 307| {
# 308| line++;
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/lcgen.c:306:20: warning[-Wanalyzer-malloc-leak]: leak of 'fopen(lib, "w")'
# 304| fprintf(lf, "#include \"lclang.h\"\n");
# 305| fprintf(lf, "\n");
# 306|-> while (s = fgets(buf, sizeof(buf), stdin))
# 307| {
# 308| line++;
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/mc.c: scope_hint: In function 'mcindex'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/port/mc.c:625:41: warning[-Wchar-subscripts]: array subscript has type 'char'
# 625 | for (n = m = 0; (c = cv[*s]) < 36; s++)
# | ^~
# 623| SFCVINIT();
# 624| cv = _Sfcv36;
# 625|-> for (n = m = 0; (c = cv[*s]) < 36; s++)
# 626| {
# 627| m++;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regcomp.c:1315:13: warning[deadcode.DeadStores]: Although the value stored to 'i' is used in the enclosing expression, the value is never actually read from 'i'
# 1313| if (*s == ':' && *(s + 1) == ']' && *(s + 2) == ']')
# 1314| {
# 1315|-> if ((i = (s - start)) == 1)
# 1316| {
# 1317| switch (c)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regcomp.c:1364:5: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 1362| else
# 1363| setadd(e->re.charclass, buf[0]);
# 1364|-> c = buf[0];
# 1365| inrange = 0;
# 1366| complicated++;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regcomp.c:1669:7: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 1667| }
# 1668| inrange = 0;
# 1669|-> c = *pp;
# 1670| continue;
# 1671| case '.':
Error: CPPCHECK_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regcomp.c:1937: warning[uninitvar]: Uninitialized variable: *s
# 1935| return 1;
# 1936| }
# 1937|-> if (!(t = g->re.trie.root[*s]) && !(t = g->re.trie.root[*s] = trienode(env, *s)))
# 1938| return 1;
# 1939| for (len = 1;;)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regcomp.c:2304:13: warning[deadcode.DeadStores]: Although the value stored to 'i' is used in the enclosing expression, the value is never actually read from 'i'
# 2302| goto quote;
# 2303| case 'O':
# 2304|-> switch (i = chr(env, &esc))
# 2305| {
# 2306| case 'T':
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:38: warning[nullPointer]: Possible null pointer dereference: match
# 36| {
# 37| int r;
# 38|-> int m = match->rm_so;
# 39| regmatch_t* e;
# 40|
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:38:3: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 36| {
# 37| int r;
# 38|-> int m = match->rm_so;
# 39| regmatch_t* e;
# 40|
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:38:12: warning[core.NullDereference]: Access to field 'rm_so' results in a dereference of a null pointer (loaded from variable 'match')
# 36| {
# 37| int r;
# 38|-> int m = match->rm_so;
# 39| regmatch_t* e;
# 40|
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c: scope_hint: In function 'regexec_20120528.part.0'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:38:42: warning[-Wanalyzer-null-dereference]: dereference of NULL 'match'
# 36| {
# 37| int r;
# 38|-> int m = match->rm_so;
# 39| regmatch_t* e;
# 40|
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:38:42: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*match.rm_so'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/reglib.h:56: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:26: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:71:31: note: in expansion of macro 'oldof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:71:31: note: in expansion of macro 'oldof'
# 36| {
# 37| int r;
# 38|-> int m = match->rm_so;
# 39| regmatch_t* e;
# 40|
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regexec.c:41: warning[nullPointer]: Possible null pointer dereference: match
# 39| regmatch_t* e;
# 40|
# 41|-> if (!(r = regnexec(p, s + m, match->rm_eo - m, nmatch, match, flags)) && m > 0)
# 42| for (e = match + nmatch; match < e; match++)
# 43| if (match->rm_so >= 0)
Error: COMPILER_WARNING (CWE-697):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regnexec.c: scope_hint: In function 'parse'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regnexec.c:1063:29: warning[-Waddress]: the comparison will always evaluate as 'true' for the pointer operand in 'env->bestpos->vec + (sizetype)(n * (ssize_t)env->bestpos->siz)' must not be NULL
# 1063 | if (!vector(Pos_t, env->bestpos, n))
# | ^
# 1061| memcpy(&env->best[1], &env->match[1], r * sizeof(regmatch_t));
# 1062| n = env->pos->cur;
# 1063|-> if (!vector(Pos_t, env->bestpos, n))
# 1064| {
# 1065| env->error = REG_ESPACE;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regnexec.c:1275:10: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
# 1273| env->end = e;
# 1274| }
# 1275|-> if (r == NONE)
# 1276| r = follow(env, rex, cont, s);
# 1277| else if (r != BAD)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regnexec.c:2007:11: warning[core.UndefinedBinaryOperatorResult]: The right operand of '>' is a garbage value
# 2005| if (!i || !k || (i & 1))
# 2006| {
# 2007|-> if (i > n)
# 2008| match[j] = state.nomatch;
# 2009| else
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regrexec.c:168:23: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 166| for (i = 0; i < nmatch; i++)
# 167| {
# 168|-> oldmatch[i].rm_so = match[i].rm_so;
# 169| oldmatch[i].rm_eo = match[i].rm_eo;
# 170| }
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regrexec.c: scope_hint: In function 'regrexec'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regrexec.c:168:61: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*<unknown>.rm_so'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/reglib.h:56: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regrexec.c:26: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regrexec.c:163:31: note: in expansion of macro 'oldof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regrexec.c:163:31: note: in expansion of macro 'oldof'
# 166| for (i = 0; i < nmatch; i++)
# 167| {
# 168|-> oldmatch[i].rm_so = match[i].rm_so;
# 169| oldmatch[i].rm_eo = match[i].rm_eo;
# 170| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regstat.c:47:44: warning[core.NullDereference]: Access to field 'type' results in a dereference of a null pointer (loaded from field 'rex')
# 45| if (!e || e->type == REX_END && !e->next)
# 46| p->env->stats.re_info |= REG_LITERAL;
# 47|-> p->env->stats.re_record = (p && p->env && p->env->rex->type == REX_BM) ? p->env->rex->re.bm.size : -1;
# 48| return &p->env->stats;
# 49| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regsubcomp.c:184:6: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 182| if (n = regsubflags(p, s, &e, d, map, &minmatch, &flags))
# 183| return n;
# 184|-> s = (const char*)e;
# 185| }
# 186| p->re_npat = s - o;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/regex/regsubcomp.c:342:70: warning[deadcode.DeadStores]: Although the value stored to 'nops' is used in the enclosing expression, the value is never actually read from 'nops'
# 340| if ((op->len = (t - sub->re_rhs) - op->off) && (n = ++op - sub->re_ops) >= nops)
# 341| {
# 342|-> if (!(sub->re_ops = (regsubop_t*)alloc(p->env->disc, sub->re_ops, (nops *= 2) * sizeof(regsubop_t))))
# 343| {
# 344| regfree(p);
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/_sfputd.c: scope_hint: In function '_sfputd'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/_sfputd.c:76:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'c[255]'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/_sfputd.c:19: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/_sfputd.c:58:9: note: in expansion of macro 'SFOPEN'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/_sfputd.c:61:9: note: in expansion of macro 'SFLOCK'
# 74| /* last byte is not SF_MORE */
# 75| ends = &c[0] + sizeof(c) -1;
# 76|-> *ends &= ~SF_MORE;
# 77|
# 78| /* write out coded bytes */
Error: CPPCHECK_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfcvt.c: error[internalError]: Internal Error. MathLib::toDoubleNumber: conversion failed: 1.18973149535723176502126385303097021e+4932L
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfcvt.c:142:7: warning[deadcode.DeadStores]: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
# 140| }
# 141| #if _lib_isinf
# 142|-> if (n = isinf(f))
# 143| {
# 144| #if _lib_signbit
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfcvt.c:292:7: warning[deadcode.DeadStores]: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
# 290| }
# 291| #if _lib_isinf
# 292|-> if (n = isinf(f))
# 293| {
# 294| #if _lib_signbit
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sffilbuf.c:97:7: warning[deadcode.DeadStores]: Although the value stored to 'r' is used in the enclosing expression, the value is never actually read from 'r'
# 95| f->mode |= rcrv;
# 96| f->getr = rc;
# 97|-> if((r = SFRD(f,f->endb,r,f->disc)) >= 0)
# 98| { r = f->endb - f->next;
# 99| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfgetr.c:139:13: warning[core.NullDereference]: Array access (from variable 'us') results in a null pointer dereference
# 137| f->getr = 0;
# 138| if(found && rc != 0 && (type&SF_STRING) )
# 139|-> { us[un-1] = '\0';
# 140| if(us >= f->data && us < f->endb)
# 141| { f->getr = rc;
Error: GCC_ANALYZER_WARNING (CWE-1341):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c:20: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c: scope_hint: In function '_sfpclose'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfhdr.h:476:33: warning[-Wanalyzer-fd-double-close]: double 'close' of file descriptor '*p.file'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c:221:25: note: in expansion of macro 'CLOSE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c:221:25: note: in expansion of macro 'CLOSE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c:221:25: note: in expansion of macro 'CLOSE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c:221:25: note: in expansion of macro 'CLOSE'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c:221:25: note: in expansion of macro 'CLOSE'
# 474|
# 475| /* safe closing function */
# 476|-> #define CLOSE(f) { while(close(f) < 0 && errno == EINTR) errno = 0; }
# 477|
# 478| /* the bottomless bit bucket */
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c:64:2: warning[deadcode.DeadStores]: Value stored to 'f' is never read
# 62| int pool;
# 63|
# 64|-> f = (Sfio_t*)Version; /* shut compiler warning */
# 65|
# 66| /* set this so that no more buffering is allowed for write streams */
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfmode.c:350:3: warning[core.CallAndMessage]: Called function pointer is null (null dereference)
# 348|
# 349| if(f->mode&SF_STDIO) /* synchronizing with stdio pointers */
# 350|-> (*_Sfstdsync)(f);
# 351|
# 352| if(f->disc == _Sfudisc && wanted == SF_WRITE &&
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfpkrd.c:171:6: warning[deadcode.DeadStores]: Value stored to 't' is never read
# 169| }
# 170| if(r >= 0)
# 171|-> { t &= ~STREAM_PEEK;
# 172| if(r > 0)
# 173| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfrd.c:198:6: warning[deadcode.DeadStores]: Value stored to 'r' is never read
# 196| }
# 197| else
# 198|-> { r = -1;
# 199| f->here += a;
# 200|
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfreserve.c:96:11: warning[deadcode.DeadStores]: Although the value stored to 'now' is used in the enclosing expression, the value is never actually read from 'now'
# 94| SFLOCK(f,local);
# 95|
# 96|-> if((n = now = f->endb - f->next) < 0)
# 97| n = 0;
# 98| if(n > 0 && n >= sz) /* all done */
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/strtod.c:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfstrtof.h:337:4: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 335| ((c = GET(s)) == 'y' || c == 'Y'))
# 336| {
# 337|-> c = GET(s);
# 338| SET(s, t, b);
# 339| }
Error: CPPCHECK_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sftable.c: error[internalError]: Internal Error. MathLib::toDoubleNumber: conversion failed: 1E309L
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sftable.c:57:35: warning[deadcode.DeadStores]: Value stored to 'argn' is never read
# 55| return NULL;
# 56|
# 57|-> dollar = decimal = thousand = 0; argn = maxp = -1;
# 58| nargs = xargs = -1;
# 59| SFMBCLR(&fmbs);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sftable.c:57:42: warning[deadcode.DeadStores]: Although the value stored to 'maxp' is used in the enclosing expression, the value is never actually read from 'maxp'
# 55| return NULL;
# 56|
# 57|-> dollar = decimal = thousand = 0; argn = maxp = -1;
# 58| nargs = xargs = -1;
# 59| SFMBCLR(&fmbs);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sftable.c:62:5: warning[deadcode.DeadStores]: Value stored to 'sp' is never read
# 60| while((n = *form) )
# 61| { if(n != '%') /* collect the non-pattern chars */
# 62|-> { sp = (char*)form;
# 63| for(;;)
# 64| { form += SFMBLEN(form, &fmbs);
Error: GCC_ANALYZER_WARNING (CWE-404):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c: scope_hint: In function 'sfvprintf'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:154:24: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:213:25: note: in expansion of macro 'SFputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:119:43: note: in expansion of macro 'SFBUF'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:140:55: note: in expansion of macro 'SMputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:213:25: note: in expansion of macro 'SFputc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:1415:9: note: in expansion of macro 'SFEND'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:22: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfhdr.h:520:71: note: in expansion of macro '_SFOPEN'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:1427:9: note: in expansion of macro 'SFOPEN'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfhdr.h:516:50: note: in expansion of macro '_SFOPENRD'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfhdr.h:520:71: note: in expansion of macro '_SFOPEN'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:1427:9: note: in expansion of macro 'SFOPEN'
# 152|
# 153| if(!f || !form)
# 154|-> return -1;
# 155|
# 156| /* make sure stream is in write mode and buffer is not NULL */
Error: CPPCHECK_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:164: error[uninitvar]: Uninitialized variable: f->data
# 162| if(!f->data && !(f->flags&SF_STRING))
# 163| { f->data = f->next = (uchar*)data;
# 164|-> f->endb = f->data+sizeof(data);
# 165| }
# 166| SFINIT(f);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:364:5: warning[deadcode.DeadStores]: Value stored to 'fmt' is never read
# 362| if((*ft->extf)(f, &argv, ft) < 0)
# 363| goto pop_fmt;
# 364|-> fmt = ft->fmt;
# 365| flags = (flags&~SFFMT_TYPES) | (ft->flags&SFFMT_TYPES);
# 366| if(ft->flags&SFFMT_VALUE)
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:553: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 551| { if(size == sizeof(short))
# 552| { if(_Sftype[fmt]&SFFMT_INT)
# 553|-> argv.i = argv.h;
# 554| else argv.i = argv.uh;
# 555| }
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:554: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 552| { if(_Sftype[fmt]&SFFMT_INT)
# 553| argv.i = argv.h;
# 554|-> else argv.i = argv.uh;
# 555| }
# 556| else if(size == sizeof(char))
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:558: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 556| else if(size == sizeof(char))
# 557| { if(_Sftype[fmt]&SFFMT_INT)
# 558|-> argv.i = argv.c;
# 559| else argv.i = argv.uc;
# 560| }
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:559: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 557| { if(_Sftype[fmt]&SFFMT_INT)
# 558| argv.i = argv.c;
# 559|-> else argv.i = argv.uc;
# 560| }
# 561| }
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:564: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 562| else if(_Sftype[fmt]&SFFMT_FLOAT )
# 563| { if(size == sizeof(float) )
# 564|-> argv.d = argv.f;
# 565| }
# 566| else if(_Sftype[fmt]&SFFMT_CHAR)
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:568: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 566| else if(_Sftype[fmt]&SFFMT_CHAR)
# 567| { if(base < 0)
# 568|-> argv.i = (int)argv.c;
# 569| }
# 570| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:626:7: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 624| else goto pop_fmt;
# 625|
# 626|-> if(!argv.ft)
# 627| goto pop_fmt;
# 628| if(!argv.ft->form && ft ) /* change extension functions */
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:677:14: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 675| }
# 676| else
# 677|-> { if(!(sp = argv.s))
# 678| { sp = "(null)";
# 679| flags &= ~SFFMT_LONG;
Error: CPPCHECK_WARNING (CWE-758):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:847: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
# 845| }
# 846| else
# 847|-> { argv.c = (char)(argv.i);
# 848| sp = &argv.c;
# 849| size = 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:847:14: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 845| }
# 846| else
# 847|-> { argv.c = (char)(argv.i);
# 848| sp = &argv.c;
# 849| size = 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:858:16: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 856| if(flags&SFFMT_LONG)
# 857| { SFMBCLR(&mbs);
# 858|-> if((n_s = wcrtomb(buf, *wsp++, &mbs)) <= 0)
# 859| break;
# 860| if(wc)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:870:60: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*sp'
# 868| #endif
# 869| if(flags&SFFMT_ALTER)
# 870|-> { n_s = chr2str(buf, *sp++);
# 871| n = width - precis*n_s;
# 872| }
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:874:47: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*sp'
# 872| }
# 873| else
# 874|-> { fmt = *sp++;
# 875| n = width - precis;
# 876| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:921:23: warning[core.NullDereference]: Dereference of undefined pointer value
# 919| #endif
# 920| if(size == sizeof(long))
# 921|-> *((long*)argv.vp) = (long)n_output;
# 922| else if(size == sizeof(short) )
# 923| *((short*)argv.vp) = (short)n_output;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:926:26: warning[core.NullDereference]: Dereference of undefined pointer value
# 924| else if(size == sizeof(uchar) )
# 925| *((uchar*)argv.vp) = (uchar)n_output;
# 926|-> else *((int*)argv.vp) = (int)n_output;
# 927|
# 928| continue;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:935:7: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 933| flags = (flags&~(SFFMT_SIGN|SFFMT_BLANK|SFFMT_ZERO))|SFFMT_ALTER;
# 934| #if _more_void_int
# 935|-> lv = (Sflong_t)((Sfulong_t)argv.vp);
# 936| goto long_cvt;
# 937| #else
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:1046:8: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1044| }
# 1045| else
# 1046|-> { v = argv.i;
# 1047| int_cvt:
# 1048| if(scale)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvprintf.c:1154:10: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1152| { v = 0;
# 1153| valp = &argv.d;
# 1154|-> dval = argv.d;
# 1155| }
# 1156|
Error: CPPCHECK_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c: error[internalError]: Internal Error. MathLib::toDoubleNumber: conversion failed: 1.18973149535723176502126385303097021e+4932L
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c: scope_hint: In function '_sfsetclass'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:136:24: warning[-Wchar-subscripts]: array subscript has type 'char'
# 136 | { ac->ok[*form] = ac->yes;
# | ^~~~~
# 134|
# 135| if(*form == ']' || *form == '-') /* special first char */
# 136|-> { ac->ok[*form] = ac->yes;
# 137| form += 1;
# 138| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:181:6: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 179|
# 180| SFMBCLR(&mbs);
# 181|-> for(n = 1; *form != ']'; form += n)
# 182| { if((c = *((uchar*)form)) == 0)
# 183| return 0;
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c: scope_hint: In function '_sfgetwc'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:248:55: warning[-Wchar-subscripts]: array subscript has type 'char'
# 248 | { if((n == 1 && ac->ok[b[0]]) ||
# | ~^~~
# 246| }
# 247| else if(fmt == '[')
# 248|-> { if((n == 1 && ac->ok[b[0]]) ||
# 249| (n > 1 && _sfwaccept(*wc,ac)) )
# 250| return 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:360:6: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 358| SCinit(&scd,0); SFMBCLR(&mbs);
# 359| v = SFgetwc(&scd, &wc, '1', &acc, &mbs);
# 360|-> SCend(&scd,0);
# 361| if(v == 0)
# 362| goto pop_fmt;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:729:24: warning[core.NullDereference]: Dereference of null pointer
# 727| else if(size == sizeof(uchar))
# 728| *((uchar*)value) = (uchar)(n_input+SFlen(f));
# 729|-> else *((int*)value) = (int)(n_input+SFlen(f));
# 730| continue;
# 731| }
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c: scope_hint: In function 'sfvscanf'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:729:48: warning[-Wanalyzer-null-dereference]: dereference of NULL 'value'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:307:73: note: in expansion of macro 'SFbuf'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:321:9: note: in expansion of macro 'SFinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:307:73: note: in expansion of macro 'SFbuf'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:321:9: note: in expansion of macro 'SFinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:20: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:632:24: note: in expansion of macro 'FP_SET'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:632:24: note: in expansion of macro 'FP_SET'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/sfio/sfvscanf.c:729:64: note: in expansion of macro 'SFlen'
# 727| else if(size == sizeof(uchar))
# 728| *((uchar*)value) = (uchar)(n_input+SFlen(f));
# 729|-> else *((int*)value) = (int)(n_input+SFlen(f));
# 730| continue;
# 731| }
Error: CPPCHECK_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/stdio/getdelim.c:62: error[memleakOnRealloc]: Common realloc mistake: 's' nulled but not freed upon failure
# 60| if((m+k+1) >= n ) /* make sure there is space */
# 61| { n = ((m+k+15)/8)*8;
# 62|-> if(!(s = (uchar*)realloc(s, n)) )
# 63| { *sp = 0; *np = 0;
# 64| m = -1;
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/chresc.c:100: error[nullPointer]: Null pointer dereference: 1==(1)?(unsigned char*)0:_ccmap(1,1)
# 98| if (islower(c))
# 99| c = toupper(c);
# 100|-> c = ccmapc(c, CC_NATIVE, CC_ASCII);
# 101| c ^= 0x40;
# 102| c = ccmapc(c, CC_ASCII, CC_NATIVE);
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/chresc.c:102: error[nullPointer]: Null pointer dereference: 1==(1)?(unsigned char*)0:_ccmap(1,1)
# 100| c = ccmapc(c, CC_NATIVE, CC_ASCII);
# 101| c ^= 0x40;
# 102|-> c = ccmapc(c, CC_ASCII, CC_NATIVE);
# 103| }
# 104| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/strerror.c:100:17: warning[deadcode.DeadStores]: Although the value stored to 'z' is used in the enclosing expression, the value is never actually read from 'z'
# 98| else
# 99| {
# 100|-> t = fmtbuf(z = strlen(s) + 1);
# 101| strcpy(t, s);
# 102| ast.locale.set |= AST_LC_internal;
Error: CPPCHECK_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/strntold.c: error[internalError]: Internal Error. MathLib::toDoubleNumber: conversion failed: 1.18973149535723176502126385303097021e+4932L
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/strperm.c:61:3: warning[deadcode.DeadStores]: Value stored to 'op' is never read
# 59| for (;;)
# 60| {
# 61|-> op = num = who = typ = 0;
# 62| for (;;)
# 63| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/comp/strtol.c:29: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/strtoi.h:332:5: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 330| s = p;
# 331| n = v;
# 332|-> c = 0;
# 333| break;
# 334| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/strtoi.h:400:3: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 398| }
# 399| }
# 400|-> c = *(s - 1);
# 401| }
# 402|
Error: CPPCHECK_WARNING (CWE-664):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/tokscan.c:203: error[va_list_usedBeforeStarted]: va_list 'prv_ap' used before va_start() was called.
# 201| prv_f = 0;
# 202| /* prv_ap value is guarded by prv_f */
# 203|-> va_copy(ap, prv_ap);
# 204| continue;
# 205| }
Error: CPPCHECK_WARNING (CWE-664):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/tokscan.c:203: error[va_start_subsequentCalls]: va_start() or va_copy() called subsequently on 'ap' without va_end() in between.
# 201| prv_f = 0;
# 202| /* prv_ap value is guarded by prv_f */
# 203|-> va_copy(ap, prv_ap);
# 204| continue;
# 205| }
Error: GCC_ANALYZER_WARNING (CWE-404):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/tokscan.c: scope_hint: In function 'tokscan'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/string/tokscan.c:244:25: warning[-Wanalyzer-va-list-leak]: missing call to 'va_end'
# 242| }
# 243| #else
# 244|-> va_copy(ap, va_listval(va_arg(ap, va_listarg)));
# 245| #endif
# 246| continue;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c:101:15: warning[core.NullDereference]: Array access (from variable 'environ') results in a null pointer dereference
# 99| environ = v;
# 100| else
# 101|-> environ[0] = e;
# 102| }
# 103| return r;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c:101:15: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 99| environ = v;
# 100| else
# 101|-> environ[0] = e;
# 102| }
# 103| return r;
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c: scope_hint: In function '_tm_localtime'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c:101:36: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'e'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c:32: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c:146:14: note: in expansion of macro 'tmlocaltime'
# 99| environ = v;
# 100| else
# 101|-> environ[0] = e;
# 102| }
# 103| return r;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c:239:12: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 237| if (environ != v)
# 238| environ = v;
# 239|-> else if (e)
# 240| environ[0] = e;
# 241| }
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c: scope_hint: In function 'tmlocal'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c:239:25: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'e'
# 237| if (environ != v)
# 238| environ = v;
# 239|-> else if (e)
# 240| environ[0] = e;
# 241| }
Error: CPPCHECK_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tminit.c:342: error[uninitvar]: Uninitialized variable: buf
# 340| tmpoff(s, e - s, tm_info.format[TM_DT], m, TM_DST);
# 341| }
# 342|-> s = strdup(buf);
# 343| }
# 344| if (!local.daylight)
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c: scope_hint: In function 'tmxdate'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:255:40: warning[-Wchar-subscripts]: array subscript has type 'char'
# 255 | else if (!skip[*s])
# | ^~
# 253| }
# 254| }
# 255|-> else if (!skip[*s])
# 256| break;
# 257| s++;
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c: scope_hint: In function 'tmxdate'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:726:65: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'k'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:32: included_from: Included from here.
# 724| else if (*t != '-')
# 725| k = 1;
# 726|-> else if (*++t && dig1(t, k) < 1 || k > 7)
# 727| break;
# 728| if (n < 0 || n > 53)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:770:5: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 768| goto save_yymmdd;
# 769| }
# 770|-> n = strtol(s = t, &t, 0);
# 771| if ((t - s) < 2)
# 772| break;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:779:6: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 777| if ((t - s) == 1 || *t++ != '-')
# 778| break;
# 779|-> n = strtol(s = t, &t, 0);
# 780| if ((t - s) < 2)
# 781| break;
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:812:44: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'k'
# 810| message((-1, "AHA#%d n=%d", __LINE__, n));
# 811| ordinal:
# 812|-> if (n && k != TM_PARTS)
# 813| n--; /* Not for TM_PARTS on par with gdate(1) */
# 814| message((-1, "AHA#%d n=%d", __LINE__, n));
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:818:50: warning[-Wchar-subscripts]: array subscript has type 'char'
# 818 | for (s = t; skip[*s]; s++);
# | ^~
# 816| set &= ~(EXACT|LAST|NEXT|THIS);
# 817| set |= state & (EXACT|LAST|NEXT|THIS);
# 818|-> for (s = t; skip[*s]; s++);
# 819| if (isdigit(*s))
# 820| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:887:10: warning[deadcode.DeadStores]: Value stored to 'i' is never read
# 885| {
# 886| u -= 4;
# 887|-> i -= 4;
# 888| x = s + 8;
# 889| dig4(x, m);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:905:10: warning[deadcode.DeadStores]: Value stored to 'i' is never read
# 903| {
# 904| u -= 2;
# 905|-> i -= 2;
# 906| x = s + 8;
# 907| dig2(x, m);
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:963:61: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'k'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:773:37: note: in expansion of macro 'dig2'
# 961| tm->tm_nsec = p;
# 962| save_yymmdd:
# 963|-> tm->tm_mday = k;
# 964| save_yymm:
# 965| tm->tm_mon = l - 1;
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:977:58: warning[-Wchar-subscripts]: array subscript has type 'char'
# 977 | for (s = t; skip[*s]; s++)
# | ^~
# 975| continue;
# 976| }
# 977|-> for (s = t; skip[*s]; s++)
# 978| ;
# 979| message((-1, "AHA#%d s=\"%s\"", __LINE__, s));
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1089:39: warning[-Wchar-subscripts]: array subscript has type 'char'
# 1089 | else if (skip[*s])
# | ^~
# 1087| if (*s == '-' || *s == '+')
# 1088| break;
# 1089|-> else if (skip[*s])
# 1090| s++;
# 1091| else
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1224:7: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 1222| set &= ~(EXACT|LAST|NEXT|THIS);
# 1223| set |= state & (EXACT|LAST|NEXT|THIS);
# 1224|-> n = 0;
# 1225| continue;
# 1226| case TM_NEXT:
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1265:61: warning[-Wchar-subscripts]: array subscript has type 'char'
# 1265 | while (skip[*u])
# | ^~
# 1263| /* look ahead for TM_PARTS, in k used in ordinal: */
# 1264| u = t;
# 1265|-> while (skip[*u])
# 1266| u++;
# 1267| k = tmlex(u, &u,
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1275:8: warning[deadcode.DeadStores]: Value stored to 'f' is never read
# 1273| f++;
# 1274| else if (state & LAST)
# 1275|-> f = -1;
# 1276| else if (state & THIS)
# 1277| f = 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1277:8: warning[deadcode.DeadStores]: Value stored to 'f' is never read
# 1275| f = -1;
# 1276| else if (state & THIS)
# 1277|-> f = 1;
# 1278| else if (state & NEXT)
# 1279| f = 2;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1279:8: warning[deadcode.DeadStores]: Value stored to 'f' is never read
# 1277| f = 1;
# 1278| else if (state & NEXT)
# 1279|-> f = 2;
# 1280| else
# 1281| f = 0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1281:8: warning[deadcode.DeadStores]: Value stored to 'f' is never read
# 1279| f = 2;
# 1280| else
# 1281|-> f = 0;
# 1282| if (n > 0)
# 1283| {
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1314:69: warning[-Wchar-subscripts]: array subscript has type 'char'
# 1314 | while (skip[*u])
# | ^~
# 1312| /* look ahead for TM_PARTS, k used in ordinal: */
# 1313| u = t;
# 1314|-> while (skip[*u])
# 1315| u++;
# 1316| k = tmlex(u, &u,
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1329:69: warning[-Wchar-subscripts]: array subscript has type 'char'
# 1329 | while (skip[*s])
# | ^~
# 1327| for (;;)
# 1328| {
# 1329|-> while (skip[*s])
# 1330| s++;
# 1331| if ((k = tmlex(s, &t, tm_info.format + TM_LAST, TM_NOISE - TM_LAST, NULL, 0)) >= 0)
Error: COMPILER_WARNING (CWE-823):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1539:69: warning[-Wchar-subscripts]: array subscript has type 'char'
# 1539 | while (skip[*s])
# | ^~
# 1537| if (n < 0)
# 1538| {
# 1539|-> while (skip[*s])
# 1540| s++;
# 1541| if (isdigit(*s))
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1674:32: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'w'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/src/lib/libast/tmx.h:10: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:31: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1203:73: note: in expansion of macro 'tm_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1205:37: note: in expansion of macro 'tm_data'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxdate.c:1269:57: note: in expansion of macro 'tm_info'
# 1672| }
# 1673| }
# 1674|-> if (n < 0 || w > 4)
# 1675| break;
# 1676| if (w == 4)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tmxmake.c:103:2: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 101| tm->tm_nsec = tmxnsec(t);
# 102| tmfix(tm);
# 103|-> n += 1900;
# 104| tm->tm_isdst = 0;
# 105| if (tm->tm_zone->daylight)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tvtouch.c:194:16: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 192| if (av == TV_TOUCH_RETAIN)
# 193| {
# 194|-> am[0].tv_sec = st.st_atime;
# 195| am[0].tv_usec = ST_ATIME_NSEC_GET(&st) / 1000;
# 196| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/tm/tvtouch.c:204:16: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 202| if (mv == TV_TOUCH_RETAIN)
# 203| {
# 204|-> am[1].tv_sec = st.st_mtime;
# 205| am[1].tv_usec = ST_MTIME_NSEC_GET(&st) / 1000;
# 206| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/malloc.c:934:75: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 932| *next = '\0';
# 933| file = buf;
# 934|-> if (*file == '&' && *(file += 1) || strncmp(file, "/dev/fd/", 8) == 0 && *(file += 8))
# 935| fd = dup((int)atou(&file));
# 936| else if (*file)
Error: CPPCHECK_WARNING (CWE-672):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmbest.c:1183: error[deallocret]: Returning/dereferencing 'caddr' after it is deallocated / released
# 1181| else if(nsize == 0)
# 1182| { free(caddr);
# 1183|-> return caddr;
# 1184| }
# 1185| else return NULL;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmbest.c:1183:3: warning[unix.Malloc]: Use of memory after it is freed
# 1181| else if(nsize == 0)
# 1182| { free(caddr);
# 1183|-> return caddr;
# 1184| }
# 1185| else return NULL;
Error: COMPILER_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmbest.c: scope_hint: In function 'mallocmem'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmbest.c:1183:24: warning[-Wuse-after-free]: pointer 'caddr_7(D)' used after 'free'
# 1183 | return caddr;
# | ^~~~~
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmbest.c:1182:17: note: call to 'free' here
# 1182 | { free(caddr);
# | ^~~~~~~~~~~
# 1181| else if(nsize == 0)
# 1182| { free(caddr);
# 1183|-> return caddr;
# 1184| }
# 1185| else return NULL;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmlast.c:337:11: warning[core.NullDereference]: Access to field 'baddr' results in a dereference of a null pointer (loaded from variable 'seg')
# 335| /* free the unused tail */
# 336| next = (Block_t*)(data+size);
# 337|-> if((s = (seg->baddr - (Vmuchar_t*)next)) >= sizeof(Block_t))
# 338| { SEG(next) = seg;
# 339| SIZE(next) = s - sizeof(Head_t);
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmlast.c: scope_hint: In function 'lastalign'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmlast.c:337:21: warning[-Wanalyzer-null-dereference]: dereference of NULL 'seg'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmlast.c:21: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmlast.c:316:9: note: in expansion of macro 'SETLOCK'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmhdr.h:152:42: note: in definition of macro 'KPVALLOC'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmlast.c:36:9: note: in expansion of macro 'SETLOCK'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmhdr.h:152:42: note: in definition of macro 'KPVALLOC'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmlast.c:332:26: note: in expansion of macro 'VLONG'
# 335| /* free the unused tail */
# 336| next = (Block_t*)(data+size);
# 337|-> if((s = (seg->baddr - (Vmuchar_t*)next)) >= sizeof(Block_t))
# 338| { SEG(next) = seg;
# 339| SIZE(next) = s - sizeof(Head_t);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmopen.c:74:2: warning[deadcode.DeadStores]: Value stored to 'size' is never read
# 72| vmp->disc = disc;
# 73|
# 74|-> size = 0;
# 75|
# 76| if(disc->exceptf)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmprivate.c:38:13: warning[deadcode.DeadStores]: Value stored to 'addr' during its initialization is never read
# 36| Seg_t* seg;
# 37| Block_t *bp, *tp, *np;
# 38|-> Vmuchar_t* addr = (Vmuchar_t*)Version; /* shut compiler warning */
# 39| Vmdata_t* vd = vm->data;
# 40|
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmprofile.c:227: error[ctunullpointer]: Null pointer dereference: pf
# 225| int cmp;
# 226|
# 227|-> if(!pf->next)
# 228| return pf;
# 229|
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmprofile.c:227: warning[nullPointer]: Possible null pointer dereference: pf
# 225| int cmp;
# 226|
# 227|-> if(!pf->next)
# 228| return pf;
# 229|
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmprofile.c: scope_hint: In function 'pfsort'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmprofile.c:227:15: warning[-Wanalyzer-null-dereference]: dereference of NULL 'pf'
# 225| int cmp;
# 226|
# 227|-> if(!pf->next)
# 228| return pf;
# 229|
Error: GCC_ANALYZER_WARNING (CWE-465):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libast/vmalloc/vmprofile.c:232:15: warning[-Wanalyzer-deref-before-check]: check of 'pf' for NULL after already dereferencing it
# 230| /* partition to two equal size lists */
# 231| one = two = NULL;
# 232|-> while(pf)
# 233| { next = pf->next;
# 234| pf->next = one;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cat.c:143:9: warning[deadcode.DeadStores]: Although the value stored to 'buf' is used in the enclosing expression, the value is never actually read from 'buf'
# 141| meta[0] = 'M';
# 142| last = -1;
# 143|-> *(cp = buf = end = tmp) = 0;
# 144| any = 0;
# 145| header = flags & (B_FLAG|N_FLAG);
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cat.c:153:17: warning[core.uninitialized.ArraySubscript]: Array subscript is undefined
# 151| cur = cp;
# 152| if (raw)
# 153|-> while (!(n = states[*cp++]));
# 154| else
# 155| for (;;)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c: scope_hint: In function 'b_chgrp'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:472:62: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'uid'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:99: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:233:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:233:9: note: in expansion of macro 'cmdinit'
/usr/include/bits/stat.h:25: included_from: Included from here.
/usr/include/fcntl.h:78: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast_sys.h:13: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast_std.h:66: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:32: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmd.h:27: included_from: Included from here.
# 470| gid = ent->fts_statp->st_gid;
# 471| }
# 472|-> if ((options & OPT_UNMAPPED) && (uid < 0 || gid < 0))
# 473| {
# 474| if (uid < 0 && gid < 0)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:472:73: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'gid'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:233:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:233:9: note: in expansion of macro 'cmdinit'
# 470| gid = ent->fts_statp->st_gid;
# 471| }
# 472|-> if ((options & OPT_UNMAPPED) && (uid < 0 || gid < 0))
# 473| {
# 474| if (uid < 0 && gid < 0)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:481:33: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'uid'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:233:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:233:9: note: in expansion of macro 'cmdinit'
# 479| error(ERROR_warn(0), "%s: GID not mapped", ent->fts_path);
# 480| }
# 481|-> if (uid != ent->fts_statp->st_uid && uid >= 0 || gid != ent->fts_statp->st_gid && gid >= 0)
# 482| {
# 483| if (options & (OPT_SHOW|OPT_VERBOSE))
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:481:78: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'gid'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:233:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/chgrp.c:233:9: note: in expansion of macro 'cmdinit'
# 479| error(ERROR_warn(0), "%s: GID not mapped", ent->fts_path);
# 480| }
# 481|-> if (uid != ent->fts_statp->st_uid && uid >= 0 || gid != ent->fts_statp->st_gid && gid >= 0)
# 482| {
# 483| if (options & (OPT_SHOW|OPT_VERBOSE))
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmp.c:106: error[nullPointer]: Null pointer dereference: 1==(1)?(unsigned char*)0:_ccmap(1,1)
# 104| {
# 105| *s++ = ' ';
# 106|-> c = ccmapc(o, CC_NATIVE, CC_ASCII);
# 107| if (c & 0x80)
# 108| {
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmp.c:112: error[nullPointer]: Null pointer dereference: 1==(1)?(unsigned char*)0:_ccmap(1,1)
# 110| *s++ = 'M';
# 111| c &= 0x7f;
# 112|-> o = ccmapc(c, CC_ASCII, CC_NATIVE);
# 113| }
# 114| else
Error: CPPCHECK_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmp.c:122: error[nullPointer]: Null pointer dereference: 1==(1)?(unsigned char*)0:_ccmap(1,1)
# 120| *s++ = '^';
# 121| c ^= 0x40;
# 122|-> o = ccmapc(c, CC_ASCII, CC_NATIVE);
# 123| }
# 124| else if (m)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cp.c:548:13: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 546| if (errno == ENOENT)
# 547| rm = 1;
# 548|-> else if (!rm && st.st_mode && !remove(state->path))
# 549| {
# 550| rm = 1;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cp.c:977:2: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 975| UNREACHABLE();
# 976| }
# 977|-> memcpy(state->path, file, state->postsiz + 1);
# 978| if (state->directory && state->path[state->postsiz - 1] != '/')
# 979| state->path[state->postsiz++] = '/';
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cp.c:1015:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'state'
# 1013| free(state);
# 1014| }
# 1015|-> return error_info.errors != 0;
# 1016| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cut.c:194:9: warning[deadcode.DeadStores]: Value stored to 'n' is never read
# 192| qsort(lp=cut->list,n,2*sizeof(*lp),mycomp);
# 193| /* eliminate overlapping regions */
# 194|-> for(n=0,range= -2,dp=lp; *lp!=HUGE; lp+=2)
# 195| {
# 196| if(lp[0] <= range)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cut.c:266:13: warning[deadcode.DeadStores]: Value stored to 'lp' during its initialization is never read
# 264| int len;
# 265| int ncol = 0;
# 266|-> const int* lp = cut->list;
# 267| char* bp;
# 268| int skip; /* non-zero for don't copy */
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cut.c: scope_hint: In function 'cutfields'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cut.c:563:27: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '(_Bool)nodelim'
# 561| }
# 562| /* see whether to save in tmp file */
# 563|-> if(inword && nodelim && !cut->sflag && (c=cp-first)>0)
# 564| {
# 565| /* copy line to tmpfile in case no fields */
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/expr.c:339:11: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 337| np->num = 0;
# 338| np->type = T_NUM;
# 339|-> if (n = regcomp(&re, rp.str, REG_LEFT|REG_LENIENT))
# 340| regfatal(&re, ERROR_exit(2), n);
# 341| if (!(n = regexec(&re, cp, elementsof(match), match, 0)))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/fmt.c:144:21: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value
# 142| int prefix;
# 143|
# 144|-> for (ep = buf; *ep == ' '; ep++);
# 145| prefix = ep - buf;
# 146|
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/fmt.c:208:3: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 206| n = (ep-cp);
# 207| }
# 208|-> memcpy(fp->outp, cp, n);
# 209| fp->outp += n;
# 210| fp->nwords++;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/fold.c:216:2: warning[deadcode.DeadStores]: Value stored to 'argc' is never read
# 214| }
# 215| argv += opt_info.index;
# 216|-> argc -= opt_info.index;
# 217| if(error_info.errors)
# 218| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:290:17: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 288| #endif
# 289| if (flags & N_FLAG)
# 290|-> name = (pw = getpwuid(user)) ? pw->pw_name : NULL;
# 291| }
# 292| if (ngroups == 1 && groups[0] == group)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c: scope_hint: In function 'getids'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:292:26: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'group'
# 290| name = (pw = getpwuid(user)) ? pw->pw_name : NULL;
# 291| }
# 292|-> if (ngroups == 1 && groups[0] == group)
# 293| ngroups = 0;
# 294| if ((flags & N_FLAG) && (flags & G_FLAG))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:292:32: warning[core.UndefinedBinaryOperatorResult]: The right operand of '==' is a garbage value
# 290| name = (pw = getpwuid(user)) ? pw->pw_name : NULL;
# 291| }
# 292|-> if (ngroups == 1 && groups[0] == group)
# 293| ngroups = 0;
# 294| if ((flags & N_FLAG) && (flags & G_FLAG))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:295:18: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 293| ngroups = 0;
# 294| if ((flags & N_FLAG) && (flags & G_FLAG))
# 295|-> gname = (grp = getgrgid(group)) ? grp->gr_name : NULL;
# 296| #if _lib_fsid
# 297| if ((flags & N_FLAG) && (flags & S_FLAG))
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:295:32: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'group'
# 293| ngroups = 0;
# 294| if ((flags & N_FLAG) && (flags & G_FLAG))
# 295|-> gname = (grp = getgrgid(group)) ? grp->gr_name : NULL;
# 296| #if _lib_fsid
# 297| if ((flags & N_FLAG) && (flags & S_FLAG))
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:305:3: warning[core.CallAndMessage]: 5th function call argument is an uninitialized value
# 303| if ((flags & (U_FLAG|G_FLAG|S_FLAG)) == (U_FLAG|G_FLAG|S_FLAG))
# 304| {
# 305|-> putid(sp, flags, "uid", name, user);
# 306| putid(sp, flags, " gid", gname, group);
# 307| if ((flags & X_FLAG) && name)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:305:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'user'
# 303| if ((flags & (U_FLAG|G_FLAG|S_FLAG)) == (U_FLAG|G_FLAG|S_FLAG))
# 304| {
# 305|-> putid(sp, flags, "uid", name, user);
# 306| putid(sp, flags, " gid", gname, group);
# 307| if ((flags & X_FLAG) && name)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:306:3: warning[core.CallAndMessage]: 4th function call argument is an uninitialized value
# 304| {
# 305| putid(sp, flags, "uid", name, user);
# 306|-> putid(sp, flags, " gid", gname, group);
# 307| if ((flags & X_FLAG) && name)
# 308| {
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:306:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'gname'
# 304| {
# 305| putid(sp, flags, "uid", name, user);
# 306|-> putid(sp, flags, " gid", gname, group);
# 307| if ((flags & X_FLAG) && name)
# 308| {
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:368:8: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 366| {
# 367| if ((flags & N_FLAG) && name) sfputr(sp, name, '\n');
# 368|-> else sfprintf(sp, "%u\n", user);
# 369| }
# 370| else if (flags & G_FLAG)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:368:22: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'user'
# 366| {
# 367| if ((flags & N_FLAG) && name) sfputr(sp, name, '\n');
# 368|-> else sfprintf(sp, "%u\n", user);
# 369| }
# 370| else if (flags & G_FLAG)
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:372:38: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'gname'
# 370| else if (flags & G_FLAG)
# 371| {
# 372|-> if ((flags & N_FLAG) && gname) sfputr(sp, gname, '\n');
# 373| else sfprintf(sp, "%u\n", group);
# 374| }
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/id.c:373:22: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'group'
# 371| {
# 372| if ((flags & N_FLAG) && gname) sfputr(sp, gname, '\n');
# 373|-> else sfprintf(sp, "%u\n", group);
# 374| }
# 375| else if (flags & GG_FLAG)
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c: scope_hint: In function 'getolist'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:251:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'outptr'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:90: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmd.h:140:45: note: in expansion of macro 'CMD_CONTEXT'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmd.h:27: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:214:27: note: in expansion of macro 'mbmax'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:190:30: note: in expansion of macro 'mbwide'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:197:44: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:198:44: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/error.h:31: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmd.h:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:873:29: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:221:32: note: in expansion of macro 'newof'
# 249| outmax = jp->outlist + nfield;
# 250| }
# 251|-> *outptr++ = c;
# 252| cp = str;
# 253| }
Error: GCC_ANALYZER_WARNING (CWE-401):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:252:20: warning[-Wanalyzer-malloc-leak]: leak of 'outptr'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmd.h:140:45: note: in expansion of macro 'CMD_CONTEXT'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:214:27: note: in expansion of macro 'mbmax'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:190:30: note: in expansion of macro 'mbwide'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:197:44: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:198:44: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:873:29: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:221:32: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:255:27: note: in definition of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:246:39: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:255:64: note: in definition of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:246:39: note: in expansion of macro 'newof'
# 250| }
# 251| *outptr++ = c;
# 252|-> cp = str;
# 253| }
# 254| /* need to accept obsolescent command syntax */
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:282:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'outptr'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmd.h:140:45: note: in expansion of macro 'CMD_CONTEXT'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:214:27: note: in expansion of macro 'mbmax'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:190:30: note: in expansion of macro 'mbwide'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:197:44: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:198:44: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:873:29: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:221:32: note: in expansion of macro 'newof'
# 280| outmax = jp->outlist + nfield;
# 281| }
# 282|-> *outptr++ = c;
# 283| }
# 284| *outptr = -1;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:284:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'outptr'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmd.h:140:45: note: in expansion of macro 'CMD_CONTEXT'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:822:9: note: in expansion of macro 'cmdinit'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:214:27: note: in expansion of macro 'mbmax'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:190:30: note: in expansion of macro 'mbwide'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:197:44: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:198:44: note: in expansion of macro 'newof'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:873:29: note: in expansion of macro 'opt_info'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/join.c:221:32: note: in expansion of macro 'newof'
# 282| *outptr++ = c;
# 283| }
# 284|-> *outptr = -1;
# 285| return argv-arglist;
# 286| }
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/paste.c:244:18: warning[unix.Malloc]: Use of memory allocated with size zero
# 242| while (cp < ep)
# 243| {
# 244|-> mp[dlen].chr = cp;
# 245| mbchar(cp);
# 246| mp[dlen].len = cp - mp[dlen].chr;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/rev.c:82:11: warning[core.NullDereference]: Dereference of null pointer
# 80| xp = wp;
# 81| while (cp < ep)
# 82|-> *xp++ = mbchar(cp);
# 83| cp = bp;
# 84| while (xp > wp)
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/rev.c: scope_hint: In function 'rev_char'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/rev.c:82:39: warning[-Wanalyzer-null-dereference]: dereference of NULL 'xp'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:36: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/cmd.h:27: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/rev.c:51: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/sfio.h:368:51: note: in expansion of macro '__sf_value'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/rev.c:70:38: note: in expansion of macro 'sfvalue'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:214:27: note: in expansion of macro 'mbmax'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:218:27: note: in expansion of macro 'mbwide'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:217:25: note: in expansion of macro 'mbnchar'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/rev.c:82:41: note: in expansion of macro 'mbchar'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:217:25: note: in expansion of macro 'mbnchar'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/rev.c:82:41: note: in expansion of macro 'mbchar'
ksh-1.0.8-build/ksh-1.0.8/arch/linux.i386-64/include/ast/ast.h:217:25: note: in expansion of macro 'mbnchar'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/rev.c:82:41: note: in expansion of macro 'mbchar'
# 80| xp = wp;
# 81| while (cp < ep)
# 82|-> *xp++ = mbchar(cp);
# 83| cp = bp;
# 84| while (xp > wp)
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/uname.c:352:3: warning[deadcode.DeadStores]: Value stored to 's' is never read
# 350| else
# 351| {
# 352|-> s = buf;
# 353| if (!flags)
# 354| flags = OPT_system;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libcmd/uniq.c:146:38: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
# 144| else
# 145| reclen = -2;
# 146|-> if(reclen==oreclen && (!reclen || !(*compare)(cp,orecp,reclen)))
# 147| {
# 148| count++;
Error: GCC_ANALYZER_WARNING (CWE-457):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libdll/dllscan.c: scope_hint: In function 'dllinfo'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libdll/dllscan.c:146:45: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'vn'
# 144| info.sibling[0] = info.sibbuf;
# 145| }
# 146|-> if (v && vn < sizeof(info.envbuf))
# 147| {
# 148| memcpy(info.envbuf, v, vn);
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sumlib.c:152: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c: scope_hint: In function 'crc_open'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:135:26: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum.h:28: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sumlib.c:33: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:127:19: note: in expansion of macro 'newof'
# 133| if(!strcmp(name, "crc-0x04c11db7-rotate-done-size"))
# 134| {
# 135|-> sum->init=0;
# 136| sum->done=0xffffffff;
# 137| sum->xorsize=0x0;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sumlib.c:152: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:148:11: warning[deadcode.DeadStores]: Although the value stored to 't' is used in the enclosing expression, the value is never actually read from 't'
# 146| polynomial = 0xedb88320;
# 147| s = name;
# 148|-> while (*(t = s))
# 149| {
# 150| for (t = s, v = 0; *s && *s != '-'; s++)
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:157:71: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:127:19: note: in expansion of macro 'newof'
# 155| polynomial = strtoul(t, NULL, 0);
# 156| else if (strneq(t, "done", i))
# 157|-> sum->done = v ? strtoul(v + 1, NULL, 0) : ~sum->done;
# 158| else if (strneq(t, "init", i))
# 159| sum->init = v ? strtoul(v + 1, NULL, 0) : ~sum->init;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:159:71: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:127:19: note: in expansion of macro 'newof'
# 157| sum->done = v ? strtoul(v + 1, NULL, 0) : ~sum->done;
# 158| else if (strneq(t, "init", i))
# 159|-> sum->init = v ? strtoul(v + 1, NULL, 0) : ~sum->init;
# 160| else if (strneq(t, "rotate", i))
# 161| sum->rotate = 1;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:161:37: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:127:19: note: in expansion of macro 'newof'
# 159| sum->init = v ? strtoul(v + 1, NULL, 0) : ~sum->init;
# 160| else if (strneq(t, "rotate", i))
# 161|-> sum->rotate = 1;
# 162| else if (strneq(t, "size", i))
# 163| {
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:164:38: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:127:19: note: in expansion of macro 'newof'
# 162| else if (strneq(t, "size", i))
# 163| {
# 164|-> sum->addsize = 1;
# 165| if (v)
# 166| sum->xorsize = strtoul(v + 1, NULL, 0);
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:171:16: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-crc.c:127:19: note: in expansion of macro 'newof'
# 169| s++;
# 170| }
# 171|-> if (sum->rotate)
# 172| {
# 173| Crcnum_t t;
Error: CLANG_WARNING:
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sumlib.c:153: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:64:11: warning[deadcode.DeadStores]: Although the value stored to 't' is used in the enclosing expression, the value is never actually read from 't'
# 62| }
# 63| s = name;
# 64|-> while (*(t = s))
# 65| {
# 66| for (t = s, v = 0; *s && *s != '-'; s++)
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sumlib.c:153: included_from: Included from here.
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c: scope_hint: In function 'prng_open'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:71:34: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:58:19: note: in expansion of macro 'newof'
# 69| i = (v ? v : s) - t;
# 70| if (isdigit(*t) || v && strneq(t, "mpy", i) && (t = v + 1))
# 71|-> sum->mpy = strtoul(t, NULL, 0);
# 72| else if (strneq(t, "add", i))
# 73| sum->add = v ? strtoul(v + 1, NULL, 0) : ~sum->add;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:73:70: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:58:19: note: in expansion of macro 'newof'
# 71| sum->mpy = strtoul(t, NULL, 0);
# 72| else if (strneq(t, "add", i))
# 73|-> sum->add = v ? strtoul(v + 1, NULL, 0) : ~sum->add;
# 74| else if (strneq(t, "init", i))
# 75| sum->init = v ? strtoul(v + 1, NULL, 0) : ~sum->init;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:75:71: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:58:19: note: in expansion of macro 'newof'
# 73| sum->add = v ? strtoul(v + 1, NULL, 0) : ~sum->add;
# 74| else if (strneq(t, "init", i))
# 75|-> sum->init = v ? strtoul(v + 1, NULL, 0) : ~sum->init;
# 76| if (*s == '-')
# 77| s++;
Error: GCC_ANALYZER_WARNING (CWE-476):
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:79:17: warning[-Wanalyzer-null-dereference]: dereference of NULL 'sum'
ksh-1.0.8-build/ksh-1.0.8/src/lib/libsum/sum-prng.c:58:19: note: in expansion of macro 'newof'
# 77| s++;
# 78| }
# 79|-> if (!sum->mpy)
# 80| {
# 81| sum->mpy = FNV_MULT;