grep-3.11-8.fc41

List of Defects

Error: CPPCHECK_WARNING: [#def1]
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: [#def2]
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): [#def3]
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: [#def4]
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: [#def5]
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: [#def6]
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: [#def7]
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: [#def8]
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: [#def9]
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: [#def10]
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): [#def11]
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: [#def12]
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): [#def13]
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): [#def14]
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: [#def15]
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): [#def16]
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): [#def17]
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): [#def18]
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: [#def19]
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): [#def20]
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): [#def21]
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): [#def22]
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: [#def23]
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: [#def24]
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: [#def25]
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: [#def26]
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: [#def27]
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): [#def28]
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): [#def29]
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): [#def30]
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: [#def31]
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): [#def32]
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: [#def33]
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: [#def34]
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): [#def35]
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): [#def36]
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): [#def37]
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): [#def38]
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: [#def39]
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): [#def40]
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): [#def41]
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): [#def42]
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): [#def43]
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: [#def44]
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: [#def45]
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): [#def46]
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: [#def47]
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: [#def48]
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): [#def49]
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): [#def50]
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: [#def51]
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: [#def52]
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: [#def53]
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: [#def54]
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: [#def55]
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: [#def56]
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: [#def57]
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): [#def58]
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): [#def59]
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): [#def60]
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): [#def61]
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: [#def62]
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: [#def63]
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): [#def64]
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): [#def65]
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: [#def66]
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: [#def67]
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): [#def68]
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: [#def69]
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): [#def70]
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|   

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