Task #482 - grep-3.11-8.fc41/scan-results.err
back to task #482download
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/gnulib-tests/c-strcasestr.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/gnulib-tests/localename.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/gnulib-tests/localename.c: scope_hint: In function 'struniq'
grep-3.11-build/grep-3.11/gnulib-tests/localename.c:2716:10: warning[-Wanalyzer-malloc-leak]: leak of 'new_node'
# 2714| if (mt) gl_lock_unlock (struniq_lock);
# 2715| }
# 2716|-> return new_node->contents;
# 2717| }
# 2718|
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/gnulib-tests/printf-parse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/gnulib-tests/strerror_r.c:165:7: warning[deadcode.DeadStores]: Value stored to 'ret' is never read
# 163|
# 164| {
# 165|-> ret = 0;
# 166|
# 167| # if HAVE___XPG_STRERROR_R
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/gnulib-tests/vasnprintf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/argmatch.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/lib/dfa.c:1004:15: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 1002|
# 1003| /* Fetch bracket. */
# 1004|-> c = bracket_fetch_wc (dfa);
# 1005| wc = dfa->lex.wctok;
# 1006| if (c1 == ':')
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/lib/dfa.c:1005:15: warning[deadcode.DeadStores]: Value stored to 'wc' is never read
# 1003| /* Fetch bracket. */
# 1004| c = bracket_fetch_wc (dfa);
# 1005|-> wc = dfa->lex.wctok;
# 1006| if (c1 == ':')
# 1007| /* Build character class. POSIX allows character
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/lib/dfa.c:3484:19: warning[core.NullDereference]: Array access (from variable 'trans') results in a null pointer dereference
# 3482| {
# 3483| state_num *t;
# 3484|-> while ((t = trans[s]) != NULL)
# 3485| {
# 3486| if (s < d->min_trcount)
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/dfa.c: scope_hint: In function 'allocmust'
grep-3.11-build/grep-3.11/lib/dfa.c:4096:18: warning[-Wanalyzer-malloc-leak]: leak of '*mp.is'
# 4094| allocmust (must *mp, idx_t size)
# 4095| {
# 4096|-> must *new_mp = xmalloc (sizeof *new_mp);
# 4097| new_mp->in = xzalloc (sizeof *new_mp->in);
# 4098| new_mp->left = xizalloc (size);
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/exclude.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/exclude.c: scope_hint: In function 'add_exclude'
grep-3.11-build/grep-3.11/lib/exclude.c:591:20: warning[-Wanalyzer-malloc-leak]: leak of 'xstrdup(pattern)'
# 589|
# 590| str = xstrdup (pattern);
# 591|-> if ((options & (EXCLUDE_WILDCARDS | FNM_NOESCAPE)) == EXCLUDE_WILDCARDS)
# 592| unescape_pattern (str);
# 593| p = hash_insert (seg->v.table, str);
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/fts.c:225: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/fts-cycle.c: scope_hint: In function 'enter_dir'
grep-3.11-build/grep-3.11/lib/fts-cycle.c:94:10: warning[-Wanalyzer-malloc-leak]: leak of 'ad'
grep-3.11-build/grep-3.11/lib/fts.c:1249:22: note: in expansion of macro 'ISSET'
grep-3.11-build/grep-3.11/lib/fts.c:1311:34: note: in expansion of macro 'fts_opendir'
grep-3.11-build/grep-3.11/lib/fts.c:1334:19: note: in expansion of macro 'LEAVE_DIR'
grep-3.11-build/grep-3.11/lib/fts.c:1334:19: note: in expansion of macro 'LEAVE_DIR'
grep-3.11-build/grep-3.11/lib/fts.c:1334:19: note: in expansion of macro 'LEAVE_DIR'
# 92| ad_from_table = hash_insert (fts->fts_cycle.ht, ad);
# 93|
# 94|-> if (ad_from_table != ad)
# 95| {
# 96| free (ad);
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/fts.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/fts.c: scope_hint: In function 'filesystem_type'
grep-3.11-build/grep-3.11/lib/fts.c:714:12: warning[-Wanalyzer-malloc-leak]: leak of 't2'
grep-3.11-build/grep-3.11/lib/fts.c:743:13: note: in expansion of macro 'fts_assert'
grep-3.11-build/grep-3.11/lib/fts.c:743:13: note: in expansion of macro 'fts_assert'
# 712| since the caller is not serious about performance. */
# 713| if (!ISSET (FTS_CWDFD))
# 714|-> return 0;
# 715|
# 716| if (! h)
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/fts.c: scope_hint: In function 'fts_build'
grep-3.11-build/grep-3.11/lib/fts.c:1311:16: warning[-Wanalyzer-malloc-leak]: leak of '**sp.fts_cur.fts_dirp'
grep-3.11-build/grep-3.11/lib/fts.c:1249:22: note: in expansion of macro 'ISSET'
grep-3.11-build/grep-3.11/lib/fts.c:1311:34: note: in expansion of macro 'fts_opendir'
grep-3.11-build/grep-3.11/lib/fts.c:1311:34: note: in expansion of macro 'fts_opendir'
# 1309| /* Open the directory for reading. If this fails, we're done.
# 1310| If being called from fts_read, set the fts_info field. */
# 1311|-> if ((cur->fts_dirp = fts_opendir(cur->fts_accpath, &dir_fd)) == NULL)
# 1312| {
# 1313| if (type == BREAD)
Error: GCC_ANALYZER_WARNING (CWE-688):
grep-3.11-build/grep-3.11/lib/fts.c:1520:25: warning[-Wanalyzer-null-argument]: use of NULL 'cp' where non-null expected
grep-3.11-build/grep-3.11/lib/fts.c:64: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/fts.c:1446:17: note: in expansion of macro '__set_errno'
grep-3.11-build/grep-3.11/lib/fts.c:1459:22: note: in expansion of macro 'ISSET'
<built-in>: note: argument 1 of '__builtin_memmove' must be non-null
# 1518| if (ISSET(FTS_NOCHDIR)) {
# 1519| p->fts_accpath = p->fts_path;
# 1520|-> memmove(cp, p->fts_name, p->fts_namelen + 1);
# 1521| } else
# 1522| p->fts_accpath = p->fts_name;
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/hash.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/ialloc.h:57:37: warning[-Wanalyzer-malloc-leak]: leak of 'ximalloc(s + 1)'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'ximalloc'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'ximalloc'
# 55| imalloc (idx_t s)
# 56| {
# 57|-> return s <= SIZE_MAX ? malloc (s) : _gl_alloc_nomem ();
# 58| }
# 59|
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/ialloc.h:57:37: warning[-Wanalyzer-malloc-leak]: leak of 'ximalloc(s)'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'ximalloc'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'ximalloc'
# 55| imalloc (idx_t s)
# 56| {
# 57|-> return s <= SIZE_MAX ? malloc (s) : _gl_alloc_nomem ();
# 58| }
# 59|
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/ialloc.h:93:10: warning[-Wanalyzer-malloc-leak]: leak of 'xicalloc(s, 1)'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xicalloc'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xicalloc'
# 91| s = 0;
# 92| }
# 93|-> return calloc (n, s);
# 94| }
# 95|
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/mbscasecmp.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/mbsrtowcs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/mbsstr.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/memchr2.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/obstack.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/lib/obstack.c:138: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 136| if (!chunk)
# 137| (*obstack_alloc_failed_handler) ();
# 138|-> h->next_free = h->object_base = __PTR_ALIGN ((char *) chunk, chunk->contents,
# 139| alignment - 1);
# 140| h->chunk_limit = chunk->limit = (char *) chunk + h->chunk_size;
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/lib/obstack.c:208: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 206| /* Compute an aligned object_base in the new chunk */
# 207| object_base =
# 208|-> __PTR_ALIGN ((char *) new_chunk, new_chunk->contents, h->alignment_mask);
# 209|
# 210| /* Move the existing object to the new chunk. */
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/lib/obstack.c:218: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 216| if (!h->maybe_empty_object
# 217| && (h->object_base
# 218|-> == __PTR_ALIGN ((char *) old_chunk, old_chunk->contents,
# 219| h->alignment_mask)))
# 220| {
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/propername.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/propername.c: scope_hint: In function 'mbsstr_trimmed_wordbounded'
grep-3.11-build/grep-3.11/lib/propername.c:59:10: warning[-Wanalyzer-malloc-leak]: leak of 'trim2(sub, 2)'
grep-3.11-build/grep-3.11/lib/propername.c:37: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/propername.c:56:16: note: in expansion of macro 'trim'
grep-3.11-build/grep-3.11/lib/stdlib.h:36: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/propername.c:31: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/propername.c:39: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/propername.c:72:15: note: in expansion of macro 'mbui_init'
grep-3.11-build/grep-3.11/lib/propername.c:79:28: note: in expansion of macro 'mbui_avail'
grep-3.11-build/grep-3.11/lib/propername.c:79:28: note: in expansion of macro 'mbui_avail'
grep-3.11-build/grep-3.11/lib/mbuiter.h: scope_hint: In function 'mbsstr_trimmed_wordbounded'
grep-3.11-build/grep-3.11/lib/propername.c:79:28: note: in expansion of macro 'mbui_avail'
grep-3.11-build/grep-3.11/lib/propername.c: scope_hint: In function 'mbsstr_trimmed_wordbounded'
grep-3.11-build/grep-3.11/lib/propername.c:79:28: note: in expansion of macro 'mbui_avail'
grep-3.11-build/grep-3.11/lib/propername.c:38: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/mbuiter.h:210:35: note: in expansion of macro 'mb_isnul'
grep-3.11-build/grep-3.11/lib/propername.c:79:28: note: in expansion of macro 'mbui_avail'
# 57| bool found = false;
# 58|
# 59|-> for (; *string != '\0';)
# 60| {
# 61| const char *tsub_in_string = mbsstr (string, tsub);
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/quotearg.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/striconv.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/striconv.c: scope_hint: In function 'str_cd_iconv'
grep-3.11-build/grep-3.11/lib/striconv.c:299:38: warning[-Wanalyzer-malloc-leak]: leak of 'str_cd_iconv(src, iconv_open(to_codeset, from_codeset))'
grep-3.11-build/grep-3.11/lib/striconv.c:23: included_from: Included from here.
# 297| else if (errno == E2BIG)
# 298| {
# 299|-> size_t used = outptr - result;
# 300| size_t newsize = result_size * 2;
# 301| char *newresult;
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/striconv.c:338:38: warning[-Wanalyzer-malloc-leak]: leak of 'str_cd_iconv(src, iconv_open(to_codeset, from_codeset))'
# 336| if (errno == E2BIG)
# 337| {
# 338|-> size_t used = outptr - result;
# 339| size_t newsize = result_size * 2;
# 340| char *newresult;
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/striconv.c:367:12: warning[-Wanalyzer-malloc-leak]: leak of 'str_cd_iconv(src, iconv_open(to_codeset, from_codeset))'
# 365|
# 366| /* Add the terminating NUL byte. */
# 367|-> *outptr++ = '\0';
# 368|
# 369| length = outptr - result;
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/striconv.c: scope_hint: In function 'str_iconv'
grep-3.11-build/grep-3.11/lib/striconv.c:420:10: warning[-Wanalyzer-malloc-leak]: leak of 'iconv_open(to_codeset, from_codeset)'
# 418| # endif
# 419| cd = iconv_open (to_codeset, from_codeset);
# 420|-> if (cd == (iconv_t) -1)
# 421| return NULL;
# 422|
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/unistr/u8-mbtoucr.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xmalloc'
grep-3.11-build/grep-3.11/lib/xmalloc.c:45:10: warning[-Wanalyzer-malloc-leak]: leak of 'xmalloc(n)'
grep-3.11-build/grep-3.11/lib/xmalloc.c:22: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/xmalloc.c:57:10: note: in expansion of macro 'XNMALLOC'
grep-3.11-build/grep-3.11/lib/xmalloc.c:57:10: note: in expansion of macro 'XNMALLOC'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xmalloc'
# 43| xmalloc (size_t s)
# 44| {
# 45|-> return nonnull (malloc (s));
# 46| }
# 47|
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/xmalloc.c:45:10: warning[-Wanalyzer-malloc-leak]: leak of 'xmalloc(s)'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xmalloc'
# 43| xmalloc (size_t s)
# 44| {
# 45|-> return nonnull (malloc (s));
# 46| }
# 47|
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xcalloc'
grep-3.11-build/grep-3.11/lib/xmalloc.c:298:10: warning[-Wanalyzer-malloc-leak]: leak of 'xcalloc(s, 1)'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xcalloc'
# 296| xcalloc (size_t n, size_t s)
# 297| {
# 298|-> return nonnull (calloc (n, s));
# 299| }
# 300|
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xmemdup'
grep-3.11-build/grep-3.11/lib/xmalloc.c:314:10: warning[-Wanalyzer-malloc-leak]: leak of 'xmemdup(string, strlen(string) + 1)'
grep-3.11-build/grep-3.11/lib/xmalloc.c: scope_hint: In function 'xmemdup'
# 312| xmemdup (void const *p, size_t s)
# 313| {
# 314|-> return memcpy (xmalloc (s), p, s);
# 315| }
# 316|
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/xstrtoimax.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/xstrtol.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-758):
grep-3.11-build/grep-3.11/lib/xstrtol.c:54: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 52| {
# 53| __strtol_t scaled;
# 54|-> if (INT_MULTIPLY_WRAPV (*x, scale_factor, &scaled))
# 55| {
# 56| *x = *x < 0 ? TYPE_MINIMUM (__strtol_t) : TYPE_MAXIMUM (__strtol_t);
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/lib/xstrtoul.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/src/dfasearch.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/src/dfasearch.c: scope_hint: In function 'GEAcompile'
grep-3.11-build/grep-3.11/src/dfasearch.c:209:72: warning[-Wanalyzer-malloc-leak]: leak of 'xcalloc(1, 72)'
# 207| int dfaopts = (DFA_CONFUSING_BRACKETS_ERROR | DFA_STRAY_BACKSLASH_WARN
# 208| | DFA_PLUS_WARN
# 209|-> | (syntax_bits & RE_CONTEXT_INDEP_OPS ? DFA_STAR_WARN : 0)
# 210| | (eolbyte ? 0 : DFA_EOL_NUL));
# 211| dfasyntax (dc->dfa, &localeinfo, syntax_bits, dfaopts);
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/src/dfasearch.c:232:9: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
# 230| char *buf = NULL;
# 231| idx_t buflen = 0;
# 232|-> idx_t bufalloc = 0;
# 233|
# 234| idx_t lineno = 0;
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/src/dfasearch.c:249:11: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 247| if (0 < bufshortage)
# 248| buf = xpalloc (buf, &bufalloc, bufshortage, -1, 1);
# 249|-> memcpy (buf + buflen, prev, prevlen);
# 250| buflen += prevlen;
# 251| }
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/src/grep.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/src/grep.c:374:7: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 's')
# 372| pr_sgr_start (char const *s)
# 373| {
# 374|-> if (*s)
# 375| print_start_colorize (sgr_start, s);
# 376| }
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/src/grep.c:380:7: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 's')
# 378| pr_sgr_end (char const *s)
# 379| {
# 380|-> if (*s)
# 381| print_end_colorize (sgr_end);
# 382| }
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/src/grep.c:1331:29: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'line_color')
# 1329| }
# 1330|
# 1331|-> if (!only_matching && *line_color)
# 1332| {
# 1333| /* This code is exercised at least when grep is invoked like this:
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/src/kwsearch.c:77:15: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 75| buf[0] = eolbyte;
# 76| }
# 77|-> memcpy (buf + 1, p, len);
# 78| buf[len + 1] = eolbyte;
# 79| p = buf;
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/src/kwset.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/src/kwset.c:137: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 135| obstack_init (&kwset->obstack);
# 136| kwset->words = 0;
# 137|-> kwset->trie = obstack_alloc (&kwset->obstack, sizeof *kwset->trie);
# 138| kwset->trie->accepting = 0;
# 139| kwset->trie->links = NULL;
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/src/kwset.c:200: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 198| if (!cur)
# 199| {
# 200|-> cur = obstack_alloc (&kwset->obstack, sizeof *cur);
# 201| cur->llink = NULL;
# 202| cur->rlink = NULL;
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/src/kwset.c:203: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 201| cur->llink = NULL;
# 202| cur->rlink = NULL;
# 203|-> cur->trie = obstack_alloc (&kwset->obstack, sizeof *cur->trie);
# 204| cur->trie->accepting = 0;
# 205| cur->trie->links = NULL;
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/src/kwset.c:423: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 421|
# 422| /* Looking for just one string. Extract it from the trie. */
# 423|-> kwset->target = obstack_alloc (&kwset->obstack, kwset->mind);
# 424| curr = kwset->trie;
# 425| for (idx_t i = 0; i < kwset->mind; i++)
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/src/kwset.c:427:30: warning[core.NullDereference]: Access to field 'links' results in a dereference of a null pointer (loaded from variable 'curr')
# 425| for (idx_t i = 0; i < kwset->mind; i++)
# 426| {
# 427|-> kwset->target[i] = curr->links->label;
# 428| curr = curr->next;
# 429| }
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/src/kwset.c:501:13: warning[core.NullDereference]: Access to field 'links' results in a dereference of a null pointer (loaded from field 'trie')
# 499| struct trie **next = trans ? nextbuf : kwset->next;
# 500| memset (next, 0, sizeof nextbuf);
# 501|-> treenext (kwset->trie->links, next);
# 502| int gc1 = -2;
# 503| int gc1help = -1;
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/src/kwset.c:533: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 531| {
# 532| /* Looking for just one string. Extract it from the trie. */
# 533|-> kwset->target = obstack_alloc (&kwset->obstack, kwset->mind);
# 534| curr = kwset->trie;
# 535| for (idx_t i = kwset->mind; 0 < i; i--)
Error: CPPCHECK_WARNING (CWE-682):
grep-3.11-build/grep-3.11/src/kwset.c:546: error[nullPointerArithmetic]: Pointer addition with NULL pointer.
# 544| backwards match has failed. Extract it from the trie. */
# 545| kwset->shift
# 546|-> = obstack_alloc (&kwset->obstack,
# 547| sizeof *kwset->shift * (kwset->mind - 1));
# 548| curr = kwset->trie->next;
Error: CLANG_WARNING:
grep-3.11-build/grep-3.11/src/kwset.c:780:44: warning[deadcode.DeadStores]: Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c'
# 778| if (gc1 < 0)
# 779| {
# 780|-> while (! (trie = kwset->next[c = tr (trans, *tp++)]))
# 781| if (tp >= lim)
# 782| return -1;
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/src/pcresearch.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/src/pcresearch.c: scope_hint: In function 'Pcompile'
grep-3.11-build/grep-3.11/src/pcresearch.c:164:17: warning[-Wanalyzer-malloc-leak]: leak of 'ximalloc(56)'
grep-3.11-build/grep-3.11/src/pcresearch.c:27: included_from: Included from here.
# 162| pcre2_compile_context *ccontext = pcre2_compile_context_create (gcontext);
# 163|
# 164|-> if (localeinfo.multibyte)
# 165| {
# 166| uint32_t unicode;
Error: CPPCHECK_WARNING:
grep-3.11-build/grep-3.11/src/searchutils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401):
grep-3.11-build/grep-3.11/src/searchutils.c: scope_hint: In function 'kwsinit'
grep-3.11-build/grep-3.11/src/searchutils.c:58:10: warning[-Wanalyzer-malloc-leak]: leak of 'trans'
grep-3.11-build/grep-3.11/lib/stdlib.h:36: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/dirname.h:28: included_from: Included from here.
grep-3.11-build/grep-3.11/src/system.h:27: included_from: Included from here.
grep-3.11-build/grep-3.11/src/search.h:30: included_from: Included from here.
grep-3.11-build/grep-3.11/src/searchutils.c:23: included_from: Included from here.
grep-3.11-build/grep-3.11/lib/ctype.h:35: included_from: Included from here.
grep-3.11-build/grep-3.11/src/system.h:36: included_from: Included from here.
# 56| }
# 57|
# 58|-> return kwsalloc (trans);
# 59| }
# 60|