Task #140 - pcre2-10.43-1.fc41/scan-results.err
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Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_dfa_match.c:3061:11: warning[deadcode.DeadStores]: Value stored to 'codevalue' is never read
# 3059| {
# 3060| allow_zero = TRUE;
# 3061|-> codevalue = *(++code); /* Codevalue will be one of above BRAs */
# 3062| }
# 3063| else allow_zero = FALSE;
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_jit_test.c:1510:10: warning[deadcode.DeadStores]: Although the value stored to 'return_value' is used in the enclosing expression, the value is never actually read from 'return_value'
# 1508| /* All results must be the same. */
# 1509| #ifdef SUPPORT_PCRE2_8
# 1510|-> if ((return_value = return_value8[0]) != return_value8[1]) {
# 1511| printf("\n8 bit: Return value differs(J8:%d,I8:%d): [%d] '%s' @ '%s'\n",
# 1512| return_value8[0], return_value8[1], total, current->pattern, current->input);
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_jit_test.c:1517:10: warning[deadcode.DeadStores]: Although the value stored to 'return_value' is used in the enclosing expression, the value is never actually read from 'return_value'
# 1515| #endif
# 1516| #ifdef SUPPORT_PCRE2_16
# 1517|-> if ((return_value = return_value16[0]) != return_value16[1]) {
# 1518| printf("\n16 bit: Return value differs(J16:%d,I16:%d): [%d] '%s' @ '%s'\n",
# 1519| return_value16[0], return_value16[1], total, current->pattern, current->input);
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:5995:66: warning[core.NullDereference]: Access to field 'eptr' results in a dereference of a null pointer (loaded from variable 'P')
# 5993|
# 5994| case OP_ASSERTBACK_NA:
# 5995|-> if (branch_start[1 + LINK_SIZE] == OP_VREVERSE && Feptr != P->eptr)
# 5996| RRETURN(MATCH_NOMATCH);
# 5997| /* Fall through */
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6001:15: warning[core.NullDereference]: Access to field 'eptr' results in a dereference of a null pointer (loaded from variable 'P')
# 5999| case OP_ASSERT_NA:
# 6000| if (Feptr > mb->last_used_ptr) mb->last_used_ptr = Feptr;
# 6001|-> Feptr = P->eptr;
# 6002| break;
# 6003|
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6009:66: warning[core.NullDereference]: Access to field 'eptr' results in a dereference of a null pointer (loaded from variable 'P')
# 6007|
# 6008| case OP_ASSERTBACK:
# 6009|-> if (branch_start[1 + LINK_SIZE] == OP_VREVERSE && Feptr != P->eptr)
# 6010| RRETURN(MATCH_NOMATCH);
# 6011| /* Fall through */
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6015:15: warning[core.NullDereference]: Access to field 'eptr' results in a dereference of a null pointer (loaded from variable 'P')
# 6013| case OP_ASSERT:
# 6014| if (Feptr > mb->last_used_ptr) mb->last_used_ptr = Feptr;
# 6015|-> Feptr = P->eptr;
# 6016| /* Fall through */
# 6017|
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6027:22: warning[core.NullDereference]: Access to field 'ecode' results in a dereference of a null pointer (loaded from variable 'P')
# 6025| for (;;)
# 6026| {
# 6027|-> uint32_t y = GET(P->ecode,1);
# 6028| if ((P->ecode)[y] != OP_ALT) break;
# 6029| P->ecode += y;
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6027:26: warning[core.NullDereference]: Access to field 'ecode' results in a dereference of a null pointer (loaded from variable 'P')
# 6025| for (;;)
# 6026| {
# 6027|-> uint32_t y = GET(P->ecode,1);
# 6028| if ((P->ecode)[y] != OP_ALT) break;
# 6029| P->ecode += y;
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6038:66: warning[core.NullDereference]: Access to field 'eptr' results in a dereference of a null pointer (loaded from variable 'P')
# 6036|
# 6037| case OP_ASSERTBACK_NOT:
# 6038|-> if (branch_start[1 + LINK_SIZE] == OP_VREVERSE && Feptr != P->eptr)
# 6039| RRETURN(MATCH_NOMATCH);
# 6040| /* Fall through */
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6050:29: warning[core.NullDereference]: Access to field 'eptr' results in a dereference of a null pointer (loaded from variable 'P')
# 6048|
# 6049| case OP_SCRIPT_RUN:
# 6050|-> if (!PRIV(script_run)(P->eptr, Feptr, utf)) RRETURN(MATCH_NOMATCH);
# 6051| break;
# 6052|
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6068:9: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 6066| {
# 6067| P = (heapframe *)((char *)N - frame_size);
# 6068|-> memcpy((char *)F + offsetof(heapframe, ovector), P->ovector,
# 6069| Foffset_top * sizeof(PCRE2_SIZE));
# 6070| Foffset_top = P->offset_top;
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2_match.c:6081:26: warning[core.NullDereference]: Access to field 'eptr' results in a dereference of a null pointer (loaded from variable 'P')
# 6079| offset = (number << 1) - 2;
# 6080| Fcapture_last = number;
# 6081|-> Fovector[offset] = P->eptr - mb->start_subject;
# 6082| Fovector[offset+1] = Feptr - mb->start_subject;
# 6083| if (offset >= Foffset_top) Foffset_top = offset + 2;
Error: GCC_ANALYZER_WARNING (CWE-131):
pcre2-10.43/src/pcre2_substitute.c: scope_hint: In function 'pcre2_substitute_16'
pcre2-10.43/src/pcre2_substitute.c:513:13: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
pcre2-10.43/src/pcre2_internal.h:161: included_from: Included from here.
pcre2-10.43/src/pcre2_substitute.c:46: included_from: Included from here.
pcre2-10.43/src/pcre2.h:810:25: note: in definition of macro 'PCRE2_JOIN'
pcre2-10.43/src/pcre2.h:991:25: note: in expansion of macro 'PCRE2_GLUE'
pcre2-10.43/src/pcre2.h:868:47: note: in expansion of macro 'PCRE2_SUFFIX'
pcre2-10.43/src/pcre2_substitute.c:320:11: note: in expansion of macro 'pcre2_get_ovector_pointer'
pcre2-10.43/src/pcre2.h:810:25: note: in definition of macro 'PCRE2_JOIN'
pcre2-10.43/src/pcre2.h:991:25: note: in expansion of macro 'PCRE2_GLUE'
pcre2-10.43/src/pcre2.h:879:47: note: in expansion of macro 'PCRE2_SUFFIX'
pcre2-10.43/src/pcre2_substitute.c:389:13: note: in expansion of macro 'pcre2_match'
# 511| /* If at the end of a nested substring, pop the stack. */
# 512|
# 513|-> if (ptr >= repend)
# 514| {
# 515| if (ptrstackptr == 0) break; /* End of replacement string */
Error: CPPCHECK_WARNING (CWE-758):
pcre2-10.43/src/pcre2grep.c:1520: error[missingReturn]: Found an exit path from function with non-void return type that has missing return statement
# 1518| }
# 1519| }
# 1520|-> break;
# 1521|
# 1522| case PCRE2_NEWLINE_ANYCRLF:
Error: GCC_ANALYZER_WARNING (CWE-476):
pcre2-10.43/src/pcre2grep.c: scope_hint: In function ‘main’
pcre2-10.43/src/pcre2grep.c:4065:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘op’
# 4063| something in the PCRE options. */
# 4064|
# 4065|-> if (op->type == OP_NODATA)
# 4066| {
# 4067| pcre2_options = handle_option(op->one_char, pcre2_options);
Error: CLANG_WARNING:
pcre2-10.43/src/pcre2posix.c:235:39: warning[core.NullDereference]: Access to field 're_erroffset' results in a dereference of a null pointer (loaded from variable 'preg')
# 233| /* pre C99 snprintf returns used, so redo ret to fix that */
# 234|
# 235|-> ret = message_len(message, (int)preg->re_erroffset);
# 236| }
# 237| } while (0);