Task #375 - dotconf-1.4.1-2.fc41/scan-results.err
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Error: CPPCHECK_WARNING:
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:114:15: warning[core.NullDereference]: Dereference of null pointer
# 112| int i;
# 113|
# 114|-> for (i = 0; (options[i].name && options[i].name[0]); i++) ;
# 115| if (options[i].type == ARG_NAME && options[i].callback)
# 116| return &options[i];
Error: GCC_ANALYZER_WARNING (CWE-688):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c: scope_hint: In function 'dotconf_get_here_document'
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:357:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'here_doc' where non-null expected
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:67: included_from: Included from here.
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.h:45:44: note: in definition of macro 'DOTCONF_CB'
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 355| */
# 356| here_doc = malloc(configfile->size); /* allocate buffer memory */
# 357|-> memset(here_doc, 0, configfile->size);
# 358|
# 359| here_string = 1;
Error: COMPILER_WARNING (CWE-681):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c: scope_hint: In function 'dotconf_set_command'
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:513:42: warning[-Wpointer-sign]: pointer targets in passing argument 1 of 'strlen' differ in signedness
# 513 | signed char *eob = args + strlen(args);
# | ^~~~
# | |
# | signed char *
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:26: included_from: Included from here.
/usr/include/string.h:407:35: note: expected 'const char *' but argument is of type 'signed char *'
# 407 | extern size_t strlen (const char *__s)
# | ~~~~~~~~~~~~^~~
# 511| command_t * cmd)
# 512| {
# 513|-> signed char *eob = args + strlen(args);
# 514|
# 515| /* fill in the command_t structure with values we already know */
Error: COMPILER_WARNING (CWE-681):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:526:40: warning[-Wpointer-sign]: pointer targets in passing argument 1 of 'strdup' differ in signedness
# 526 | cmd->data.str = strdup(args);
# | ^~~~
# | |
# | signed char *
/usr/include/string.h:187:34: note: expected 'const char *' but argument is of type 'signed char *'
# 187 | extern char *strdup (const char *__s)
# | ~~~~~~~~~~~~^~~
# 524| /* if it is an ARG_RAW type, save some time and call the
# 525| callback now */
# 526|-> cmd->data.str = strdup(args);
# 527| } else if (option->type == ARG_STR) {
# 528| signed char *cp = args;
Error: COMPILER_WARNING (CWE-681):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:533:36: warning[-Wpointer-sign]: pointer targets in passing argument 2 of 'strncmp' differ in signedness
# 533 | if (!strncmp("<<", cp, 2)) {
# | ^~
# | |
# | signed char *
/usr/include/string.h:159:51: note: expected 'const char *' but argument is of type 'signed char *'
# 159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
# | ~~~~~~~~~~~~^~~~
# 531| skip_whitespace(&cp, eob - cp, 0);
# 532|
# 533|-> if (!strncmp("<<", cp, 2)) {
# 534| cmd->data.str =
# 535| dotconf_get_here_document(configfile, cp + 2);
Error: COMPILER_WARNING (CWE-681):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:535:70: warning[-Wpointer-sign]: pointer targets in passing argument 2 of 'dotconf_get_here_document' differ in signedness
# 535 | dotconf_get_here_document(configfile, cp + 2);
# | ~~~^~~
# | |
# | signed char *
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:331:72: note: expected 'const char *' but argument is of type 'signed char *'
# 331 | char *dotconf_get_here_document(configfile_t * configfile, const char *delimit)
# | ~~~~~~~~~~~~^~~~~~~
# 533| if (!strncmp("<<", cp, 2)) {
# 534| cmd->data.str =
# 535|-> dotconf_get_here_document(configfile, cp + 2);
# 536| cmd->arg_count = 1;
# 537| }
Error: COMPILER_WARNING (CWE-681):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:556:67: warning[-Wpointer-sign]: pointer targets in passing argument 1 of 'strdup' differ in signedness
# 556 | cmd->data.list[cmd->arg_count++] = strdup(args);
# | ^~~~
# | |
# | signed char *
/usr/include/string.h:187:34: note: expected 'const char *' but argument is of type 'signed char *'
# 187 | extern char *strdup (const char *__s)
# | ~~~~~~~~~~~~^~~
# 554| if (cmd->arg_count && cmd->data.list[cmd->arg_count - 1]
# 555| && *args)
# 556|-> cmd->data.list[cmd->arg_count++] = strdup(args);
# 557|
# 558| /* has an option entry been found before or do we have to use a fallback? */
Error: COMPILER_WARNING (CWE-681):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c: scope_hint: In function 'dotconf_handle_command'
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:656:13: warning[-Wpointer-sign]: pointer targets in assignment from 'char *' to 'signed char *' differ in signedness
# 656 | cp1 = buffer;
# | ^
# 654| context_error = 0;
# 655|
# 656|-> cp1 = buffer;
# 657| eob = cp1 + strlen(cp1);
# 658|
Error: COMPILER_WARNING (CWE-681):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:657:28: warning[-Wpointer-sign]: pointer targets in passing argument 1 of 'strlen' differ in signedness
# 657 | eob = cp1 + strlen(cp1);
# | ^~~
# | |
# | signed char *
/usr/include/string.h:407:35: note: expected 'const char *' but argument is of type 'signed char *'
# 407 | extern size_t strlen (const char *__s)
# | ~~~~~~~~~~~~^~~
# 655|
# 656| cp1 = buffer;
# 657|-> eob = cp1 + strlen(cp1);
# 658|
# 659| skip_whitespace(&cp1, eob - cp1, 0);
Error: COMPILER_WARNING (CWE-681):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:670:13: warning[-Wpointer-sign]: pointer targets in assignment from 'char *' to 'signed char *' differ in signedness
# 670 | cp2 = name;
# | ^
# 668|
# 669| /* get first token: read the name of a possible option */
# 670|-> cp2 = name;
# 671| copy_word(&cp2, &cp1, MIN(eob - cp1, CFG_MAX_OPTION), 0);
# 672|
Error: GCC_ANALYZER_WARNING (CWE-688):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c: scope_hint: In function 'dotconf_find_wild_card'
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:941:19: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'filename' where non-null expected
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.h:45:44: note: in definition of macro 'DOTCONF_CB'
<built-in>: note: argument 1 of '__builtin_strlen' must be non-null
# 939| int found_path = 0;
# 940|
# 941|-> int len = strlen(filename);
# 942|
# 943| if (wildcard != NULL && len > 0 && path != NULL && pre != NULL
Error: CLANG_WARNING:
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:978:43: warning[unix.Malloc]: Use of memory allocated with size zero
# 976| (tmp_count - (found_path ? 0 : 1))));
# 977| (*pre)[(prefix_len -
# 978|-> (tmp_count - (found_path ? 0 : 1)))] =
# 979| '\0';
# 980|
Error: CPPCHECK_WARNING (CWE-457):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:1149: error[legacyUninitvar]: Uninitialized variable: already_matched
# 1147| new_pre, ext);
# 1148|
# 1149|-> if (strcmp(new_path, already_matched) ==
# 1150| 0) {
# 1151| continue; /* Already searched this expression */
Error: CLANG_WARNING:
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:1392:6: warning[unix.Malloc]: Potential leak of memory pointed to by 'wc_path'
# 1390|
# 1391| if (access(new_path, R_OK)) {
# 1392|-> dotconf_warning(cmd->configfile,
# 1393| DCLOG_WARNING,
# 1394| ERR_INCLUDE_ERROR,
Error: CLANG_WARNING:
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:1392:6: warning[unix.Malloc]: Potential leak of memory pointed to by 'wc_pre'
# 1390|
# 1391| if (access(new_path, R_OK)) {
# 1392|-> dotconf_warning(cmd->configfile,
# 1393| DCLOG_WARNING,
# 1394| ERR_INCLUDE_ERROR,
Error: COMPILER_WARNING (CWE-252):
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c: scope_hint: In function 'get_cwd'
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:1436:9: warning[-Wunused-result]: ignoring return value of 'getcwd' declared with attribute 'warn_unused_result'
# 1436 | getcwd(buf, CFG_MAX_FILENAME);
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 1434| if (buf == NULL)
# 1435| return NULL;
# 1436|-> getcwd(buf, CFG_MAX_FILENAME);
# 1437| return buf;
# 1438| }
Error: CLANG_WARNING:
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:1522:6: warning[unix.Malloc]: Potential leak of memory pointed to by 'path'
# 1520| }
# 1521|
# 1522|-> if (access(filename, R_OK)) {
# 1523| dotconf_warning(cmd->configfile, DCLOG_WARNING,
# 1524| ERR_INCLUDE_ERROR,
Error: CLANG_WARNING:
dotconf-1.4.1-build/dotconf-1.4.1/src/dotconf.c:1522:6: warning[unix.Malloc]: Potential leak of memory pointed to by 'pre'
# 1520| }
# 1521|
# 1522|-> if (access(filename, R_OK)) {
# 1523| dotconf_warning(cmd->configfile, DCLOG_WARNING,
# 1524| ERR_INCLUDE_ERROR,