Task #763 - libedit-3.1-51.20240517cvs.fc41/scan-results.err
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Error: GCC_ANALYZER_WARNING (CWE-688):
libedit-3.1-build/libedit-20240517-3.1/examples/fileman.c: scope_hint: In function ‘dupstr’
libedit-3.1-build/libedit-20240517-3.1/examples/fileman.c:89:4: warning[-Wanalyzer-null-argument]: use of NULL ‘xmalloc(strlen(s) + 1)’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 87|
# 88| r = xmalloc (strlen (s) + 1);
# 89|-> strcpy (r, s);
# 90| return (r);
# 91| }
Error: CPPCHECK_WARNING:
libedit-3.1-build/libedit-20240517-3.1/examples/tc1.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688):
libedit-3.1-build/libedit-20240517-3.1/examples/tc1.c: scope_hint: In function ‘complete’
libedit-3.1-build/libedit-20240517-3.1/examples/tc1.c:110:19: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘opendir(".")’ where non-null expected
libedit-3.1-build/libedit-20240517-3.1/examples/tc1.c:59: included_from: Included from here.
/usr/include/dirent.h:164:23: note: argument 1 of ‘readdir’ must be non-null
# 108| len = lf->cursor - ++ptr;
# 109|
# 110|-> for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
# 111| if (len > strlen(dp->d_name))
# 112| continue;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/examples/tc1.c:235:3: warning[deadcode.DeadStores]: Value stored to 'ncontinuation' is never read
# 233|
# 234| continuation = ncontinuation;
# 235|-> ncontinuation = 0;
# 236| if (continuation)
# 237| continue;
Error: CPPCHECK_WARNING:
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c: scope_hint: In function ‘complete’
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c:70:22: warning[-Wanalyzer-malloc-leak]: leak of ‘opendir(".")’
# 68|
# 69| /* Find the last word */
# 70|-> for (ptr = lf->cursor -1; !iswspace(*ptr) && ptr > lf->buffer; --ptr)
# 71| continue;
# 72| len = lf->cursor - ++ptr;
Error: COMPILER_WARNING (CWE-252):
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c: scope_hint: In function ‘complete’
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c:75:9: warning[-Wunused-result]: ignoring return value of ‘wctomb’ declared with attribute ‘warn_unused_result’
# 75 | wctomb(NULL, 0); /* Reset shift state */
# | ^~~~~~~~~~~~~~~
# 73|
# 74| /* Convert last word to multibyte encoding, so we can compare to it */
# 75|-> wctomb(NULL, 0); /* Reset shift state */
# 76| mblen = MB_LEN_MAX * len + 1;
# 77| buf = bptr = malloc(mblen);
Error: CPPCHECK_WARNING (CWE-456):
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c:85: error[uninitdata]: Memory is allocated but not initialized: bptr
# 83| for (i = 0; i < len; ++i) {
# 84| /* Note: really should test for -1 return from wctomb */
# 85|-> bptr += wctomb(bptr, ptr[i]);
# 86| }
# 87| *bptr = 0; /* Terminate multibyte string */
Error: GCC_ANALYZER_WARNING (CWE-688):
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c:91:19: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘opendir(".")’ where non-null expected
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c:3: included_from: Included from here.
/usr/include/dirent.h:164:23: note: argument 1 of ‘readdir’ must be non-null
# 89|
# 90| /* Scan directory for matching name */
# 91|-> for (dp = readdir(dd); dp != NULL; dp = readdir(dd)) {
# 92| if (mblen > strlen(dp->d_name))
# 93| continue;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/examples/wtc1.c:200:3: warning[deadcode.DeadStores]: Value stored to 'ncontinuation' is never read
# 198|
# 199| continuation = ncontinuation;
# 200|-> ncontinuation = 0;
# 201| if(continuation)
# 202| continue;
Error: COMPILER_WARNING (CWE-252):
libedit-3.1-build/libedit-20240517-3.1/src/chartype.c: scope_hint: In function 'ct_encode_char'
libedit-3.1-build/libedit-20240517-3.1/src/chartype.c:209:17: warning[-Wunused-result]: ignoring return value of 'wctomb' declared with attribute 'warn_unused_result'
# 209 | wctomb(NULL, L'\0');
# | ^~~~~~~~~~~~~~~~~~~
# 207|
# 208| if (l < 0) {
# 209|-> wctomb(NULL, L'\0');
# 210| l = 0;
# 211| }
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/chartype.c:227:2: warning[deadcode.DeadStores]: Value stored to 'used' is never read
# 225| return NULL;
# 226|
# 227|-> used = 0;
# 228| dst = conv->wbuff;
# 229| while (*s) {
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/el.c:302:4: warning[deadcode.DeadStores]: Value stored to 'rv' is never read
# 300|
# 301| default:
# 302|-> rv = -1;
# 303| EL_ABORT((el->el_errfile, "Bad op %d\n", op));
# 304| break;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/el.c:584:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'fname'
# 582| }
# 583| if (fname[0] == '\0')
# 584|-> return -1;
# 585|
# 586| if (fp == NULL)
Error: GCC_ANALYZER_WARNING (CWE-415):
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:57: included_from: Included from here.
libedit-3.1-build/libedit-20240517-3.1/src/readline.c: scope_hint: In function 'getfrom'
libedit-3.1-build/libedit-20240517-3.1/src/el.h:96:25: warning[-Wanalyzer-double-free]: double-'free' of 'from'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:710:33: note: in expansion of macro 'el_free'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/el.h:95:36: note: in definition of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1026:41: note: in expansion of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:696:22: note: in expansion of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:696:22: note: in expansion of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/el.h:95:36: note: in definition of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:707:33: note: in expansion of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:709:33: note: in expansion of macro 'el_free'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:710:33: note: in expansion of macro 'el_free'
# 94| #define el_calloc(a,b) calloc(a, b)
# 95| #define el_realloc(a,b) realloc(a, b)
# 96|-> #define el_free(a) free(a)
# 97|
# 98| #include "tty.h"
Error: GCC_ANALYZER_WARNING (CWE-401):
libedit-3.1-build/libedit-20240517-3.1/src/el.h:96:25: warning[-Wanalyzer-malloc-leak]: leak of 'wcsdup(*<unknown>)'
libedit-3.1-build/libedit-20240517-3.1/src/eln.c:230:17: note: in expansion of macro 'el_free'
libedit-3.1-build/libedit-20240517-3.1/src/eln.c:230:17: note: in expansion of macro 'el_free'
# 94| #define el_calloc(a,b) calloc(a, b)
# 95| #define el_realloc(a,b) realloc(a, b)
# 96|-> #define el_free(a) free(a)
# 97|
# 98| #include "tty.h"
Error: GCC_ANALYZER_WARNING (CWE-401):
libedit-3.1-build/libedit-20240517-3.1/src/eln.c:38: included_from: Included from here.
libedit-3.1-build/libedit-20240517-3.1/src/eln.c: scope_hint: In function 'el_set'
libedit-3.1-build/libedit-20240517-3.1/src/el.h:96:25: warning[-Wanalyzer-malloc-leak]: leak of 'wcsdup(<unknown>[1])'
libedit-3.1-build/libedit-20240517-3.1/src/eln.c:230:17: note: in expansion of macro 'el_free'
libedit-3.1-build/libedit-20240517-3.1/src/eln.c:230:17: note: in expansion of macro 'el_free'
# 94| #define el_calloc(a,b) calloc(a, b)
# 95| #define el_realloc(a,b) realloc(a, b)
# 96|-> #define el_free(a) free(a)
# 97|
# 98| #include "tty.h"
Error: GCC_ANALYZER_WARNING (CWE-476):
libedit-3.1-build/libedit-20240517-3.1/src/readline.c: scope_hint: In function 'stifle_history'
libedit-3.1-build/libedit-20240517-3.1/src/el.h:96:25: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1252:25: note: in expansion of macro 'el_free'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1570:19: note: in expansion of macro 'el_malloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1252:25: note: in expansion of macro 'el_free'
# 94| #define el_calloc(a,b) calloc(a, b)
# 95| #define el_realloc(a,b) realloc(a, b)
# 96|-> #define el_free(a) free(a)
# 97|
# 98| #include "tty.h"
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/filecomplete.c:480:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'retstr'
# 478| match_list_len * sizeof(*nmatch_list));
# 479| if (nmatch_list == NULL) {
# 480|-> el_free(match_list);
# 481| return NULL;
# 482| }
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/history.c:553:3: warning[unix.Malloc]: Use of memory after it is freed
# 551| */
# 552| while (h->cur > h->max && h->cur > 0)
# 553|-> history_def_delete(h, ev, h->list.prev);
# 554|
# 555| return 1;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/history.c:594:3: warning[unix.Malloc]: Use of memory after it is freed
# 592|
# 593| while (h->list.prev != &h->list)
# 594|-> history_def_delete(h, ev, h->list.prev);
# 595| h->cursor = &h->list;
# 596| h->eventid = 0;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/read.c:170:3: warning[deadcode.DeadStores]: Value stored to 'e' is never read
# 168| #endif /* POSIX && EAGAIN */
# 169|
# 170|-> e = 0;
# 171| #ifdef TRY_AGAIN
# 172| #if defined(F_SETFL) && defined(O_NDELAY)
Error: GCC_ANALYZER_WARNING (CWE-401):
libedit-3.1-build/libedit-20240517-3.1/src/read.c: scope_hint: In function 'el_wpush'
libedit-3.1-build/libedit-20240517-3.1/src/read.c:215:20: warning[-Wanalyzer-malloc-leak]: leak of 'wcsdup(str)'
# 213| if (str != NULL && ma->level + 1 < EL_MAXMACRO) {
# 214| ma->level++;
# 215|-> if ((ma->macro[ma->level] = wcsdup(str)) != NULL)
# 216| return;
# 217| ma->level--;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:710:5: warning[unix.Malloc]: Attempt to free released memory
# 708| if (nwhat == NULL) {
# 709| el_free(what);
# 710|-> el_free(*fromp);
# 711| *cmdp = cmd;
# 712| *fromp = NULL;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:789:2: warning[unix.Malloc]: Potential memory leak
# 787| return 1;
# 788| out:
# 789|-> el_free(with);
# 790| el_free(*top);
# 791| *top = NULL;
Error: GCC_ANALYZER_WARNING (CWE-688):
libedit-3.1-build/libedit-20240517-3.1/src/readline.c: scope_hint: In function 'replace'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:800:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'tmp' where non-null expected
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/el.h:95:36: note: in definition of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1026:41: note: in expansion of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:50: included_from: Included from here.
/usr/include/string.h:273:14: note: argument 1 of 'strrchr' must be non-null
# 798| {
# 799| char *aptr;
# 800|-> if ((aptr = strrchr(*tmp, c)) == NULL)
# 801| return;
# 802| aptr = strdup(aptr + 1); // XXX: check
Error: GCC_ANALYZER_WARNING (CWE-688):
libedit-3.1-build/libedit-20240517-3.1/src/readline.c: scope_hint: In function '_history_expand_command'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:937:37: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'tmp' where non-null expected
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/el.h:95:36: note: in definition of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1026:41: note: in expansion of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
/usr/include/string.h:273:14: note: argument 1 of 'strrchr' must be non-null
# 935| continue;
# 936| case 'h': /* remove trailing path */
# 937|-> if ((aptr = strrchr(tmp, '/')) != NULL)
# 938| *aptr = '\0';
# 939| continue;
Error: GCC_ANALYZER_WARNING (CWE-688):
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:944:37: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'tmp' where non-null expected
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/el.h:95:36: note: in definition of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1026:41: note: in expansion of macro 'el_realloc'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:17: note: in expansion of macro 'ADD_STRING'
/usr/include/string.h:273:14: note: argument 1 of 'strrchr' must be non-null
# 942| continue;
# 943| case 'r': /* remove trailing suffix */
# 944|-> if ((aptr = strrchr(tmp, '.')) != NULL)
# 945| *aptr = '\0';
# 946| continue;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1080:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'result'
# 1078| }
# 1079| len = i - start;
# 1080|-> ADD_STRING(&str[start], len, NULL);
# 1081|
# 1082| if (str[i] == '\0' || str[i] != history_expansion_char) {
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1084:4: warning[unix.Malloc]: Potential leak of memory pointed to by 'result'
# 1082| if (str[i] == '\0' || str[i] != history_expansion_char) {
# 1083| len = j - i;
# 1084|-> ADD_STRING(&str[i], len, NULL);
# 1085| if (start == 0)
# 1086| ret = 0;
Error: GCC_ANALYZER_WARNING (CWE-127):
libedit-3.1-build/libedit-20240517-3.1/src/readline.c: scope_hint: In function 'history_truncate_file'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1351:12: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:41: included_from: Included from here.
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1351:12: note: valid subscripts for 'buf' are '[0]' to '[4095]'
# └───────────────────────┘
# ^
# 1349| goto out3;
# 1350| cp = buf + left - 1;
# 1351|-> if(*cp != '\n')
# 1352| cp++;
# 1353| for(;;) {
Error: GCC_ANALYZER_WARNING (CWE-127):
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1355:29: warning[-Wanalyzer-out-of-bounds]: stack-based buffer under-read
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1355:29: note: valid subscripts for 'buf' are '[0]' to '[4095]'
# └───────────────────────┘
# ^
# 1353| for(;;) {
# 1354| while (--cp >= buf) {
# 1355|-> if (*cp == '\n') {
# 1356| if (--nlines == 0) {
# 1357| if (++cp >= buf + sizeof(buf)) {
Error: COMPILER_WARNING (CWE-252):
libedit-3.1-build/libedit-20240517-3.1/src/readline.c: scope_hint: In function 'history_truncate_file'
libedit-3.1-build/libedit-20240517-3.1/src/readline.c:1410:23: warning[-Wunused-result]: ignoring return value of 'ftruncate' declared with attribute 'warn_unused_result'
# 1410 | (void)ftruncate(fileno(fp), off);
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~
# 1408| fflush(fp);
# 1409| if((off = ftello(fp)) > 0)
# 1410|-> (void)ftruncate(fileno(fp), off);
# 1411| out3:
# 1412| fclose(tp);
Error: CPPCHECK_WARNING (CWE-401):
libedit-3.1-build/libedit-20240517-3.1/src/reallocarr.c:94: error[memleak]: Memory leak: nptr
# 92| }
# 93| errno = saved_errno;
# 94|-> return result;
# 95| }
# 96| #endif
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/search.c:464:2: warning[deadcode.DeadStores]: Value stored to 'tmplen' is never read
# 462| tmpbuf[1] = '*';
# 463| #endif
# 464|-> tmplen = LEN;
# 465|
# 466| el->el_search.patdir = dir;
Error: CLANG_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/tokenizern.c:3: included_from: Included from here.
libedit-3.1-build/libedit-20240517-3.1/src/tokenizer.c:216:2: warning[deadcode.DeadStores]: Value stored to 'ptr' is never read
# 214|
# 215| cc = co = -1;
# 216|-> ptr = line->buffer;
# 217| for (ptr = line->buffer; ;ptr++) {
# 218| if (ptr >= line->lastchar)
Error: CPPCHECK_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/unvis.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-252):
libedit-3.1-build/libedit-20240517-3.1/src/vi.c: scope_hint: In function 'vi_histedit'
libedit-3.1-build/libedit-20240517-3.1/src/vi.c:1036:9: warning[-Wunused-result]: ignoring return value of 'write' declared with attribute 'warn_unused_result'
# 1036 | write(fd, cp, len);
# | ^~~~~~~~~~~~~~~~~~
# 1034| cp[TMP_BUFSIZ - 1] = '\0';
# 1035| len = strlen(cp);
# 1036|-> write(fd, cp, len);
# 1037| write(fd, "\n", (size_t)1);
# 1038| pid = fork();
Error: COMPILER_WARNING (CWE-252):
libedit-3.1-build/libedit-20240517-3.1/src/vi.c:1037:9: warning[-Wunused-result]: ignoring return value of 'write' declared with attribute 'warn_unused_result'
# 1037 | write(fd, "\n", (size_t)1);
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~
# 1035| len = strlen(cp);
# 1036| write(fd, cp, len);
# 1037|-> write(fd, "\n", (size_t)1);
# 1038| pid = fork();
# 1039| switch (pid) {
Error: CPPCHECK_WARNING:
libedit-3.1-build/libedit-20240517-3.1/src/vis.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.