numactl-2.0.18-1.fc41

List of Defects

Error: CPPCHECK_WARNING: [#def1]
numactl-2.0.18-build/numactl-2.0.18/affinity.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def2]
numactl-2.0.18-build/numactl-2.0.18/libnuma.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
numactl-2.0.18-build/numactl-2.0.18/libnuma.c: scope_hint: In function ‘numa_find_first’
numactl-2.0.18-build/numactl-2.0.18/libnuma.c:137:29: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘mask’
numactl-2.0.18-build/numactl-2.0.18/libnuma.c:27: included_from: Included from here.
#  135|   {
#  136|   	int i;
#  137|-> 	for (i = 0; i < mask->size; i++)
#  138|   		if (numa_bitmask_isbitset(mask, i))
#  139|   			return i;

Error: CPPCHECK_WARNING (CWE-401): [#def4]
numactl-2.0.18-build/numactl-2.0.18/libnuma.c:430: error[memleakOnRealloc]: Common realloc mistake: 'mask' nulled but not freed upon failure
#  428|   		do {
#  429|   			nodemask_sz <<= 1;
#  430|-> 			mask = realloc(mask, nodemask_sz / 8);
#  431|   			if (!mask)
#  432|   				return;

Error: GCC_ANALYZER_WARNING (CWE-401): [#def5]
numactl-2.0.18-build/numactl-2.0.18/libnuma.c: scope_hint: In function ‘numa_has_home_node’
numactl-2.0.18-build/numactl-2.0.18/libnuma.c:699:16: warning[-Wanalyzer-malloc-leak]: leak of ‘numa_get_mems_allowed()’
#  697|   numa_num_possible_nodes(void)
#  698|   {
#  699|-> 	return nodemask_sz;
#  700|   }
#  701|   

Error: CLANG_WARNING: [#def6]
numactl-2.0.18-build/numactl-2.0.18/libnuma.c:2268:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'tmp'
# 2266|   
# 2267|   out:
# 2268|-> 	return has_home_node;
# 2269|   }
# 2270|   

Error: CPPCHECK_WARNING: [#def7]
numactl-2.0.18-build/numactl-2.0.18/memhog.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def8]
numactl-2.0.18-build/numactl-2.0.18/migratepages.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def9]
numactl-2.0.18-build/numactl-2.0.18/migspeed.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def10]
numactl-2.0.18-build/numactl-2.0.18/numactl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def11]
numactl-2.0.18-build/numactl-2.0.18/numactl.c:725:2: warning[deadcode.DeadStores]: Value stored to 'ac' is never read
#  723|   
#  724|   	av += optind;
#  725|-> 	ac -= optind;
#  726|   
#  727|   	if (shmfd >= 0) {

Error: CPPCHECK_WARNING: [#def12]
numactl-2.0.18-build/numactl-2.0.18/numademo.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING (CWE-758): [#def13]
numactl-2.0.18-build/numactl-2.0.18/numademo.c:138: error[overlappingWriteUnion]: Overlapping read/write of union is undefined behavior
#  136|   	for (i = 0; i < nmemb; i++) {
#  137|   		union node *n = &nodes[i];
#  138|-> 		n->next = n->nexti >= nmemb ? NULL : &nodes[n->nexti];
#  139|   	}
#  140|   	return (void **)nodes;

Error: CPPCHECK_WARNING: [#def14]
numactl-2.0.18-build/numactl-2.0.18/numastat.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-457): [#def15]
numactl-2.0.18-build/numactl-2.0.18/numastat.c: scope_hint: In function ‘show_info_from_system_file’
numactl-2.0.18-build/numactl-2.0.18/numastat.c:911:64: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘tok[<unknown>]’
numactl-2.0.18-build/numactl-2.0.18/numastat.c: scope_hint: In function ‘show_info_from_system_file’
numactl-2.0.18-build/numactl-2.0.18/numastat.c: scope_hint: In function ‘show_info_from_system_file’
numactl-2.0.18-build/numactl-2.0.18/numastat.c: scope_hint: In function ‘show_info_from_system_file’
#  909|                                   printf("Token %s not in hash table.\n", tok[0 + tok_offset]);
#  910|                           } else {
#  911|->                                 double value = (double)atol(tok[1 + tok_offset]);
#  912|                                   if (!compatibility_mode) {
#  913|                                           double multiplier = 1.0;

Error: CLANG_WARNING: [#def16]
numactl-2.0.18-build/numactl-2.0.18/numastat.c:1381:21: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 1379|                           fclose(fs);
# 1380|                   }
# 1381|->                 if (strstr(buf, pattern)) {
# 1382|                           if (pid != getpid()) {
# 1383|                                   add_pid_to_list(pid);

Error: GCC_ANALYZER_WARNING (CWE-775): [#def17]
numactl-2.0.18-build/numactl-2.0.18/shm.c: scope_hint: In function ‘sysvkey’
numactl-2.0.18-build/numactl-2.0.18/shm.c:91:12: warning[-Wanalyzer-fd-leak]: leak of file descriptor ‘creat(name,  shmmode)’
#   89|   		name, shmmode);
#   90|   	fd = creat(name, shmmode);
#   91|-> 	if (fd < 0)
#   92|   		nerror("cannot create key for shm %s\n", name);
#   93|   	key = ftok(name, shmid);

Error: CPPCHECK_WARNING: [#def18]
numactl-2.0.18-build/numactl-2.0.18/stream_lib.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def19]
numactl-2.0.18-build/numactl-2.0.18/stream_lib.c:215:19: warning[deadcode.DeadStores]: Although the value stored to 't1' is used in the enclosing expression, the value is never actually read from 't1'
#  213|   		t1 = mysecond();
#  214|   		while (((t2 = mysecond()) - t1) < 1.0E-6);
#  215|-> 		timesfound[i] = t1 = t2;
#  216|   	}
#  217|   

Error: GCC_ANALYZER_WARNING: [#def20]
numactl-2.0.18-build/numactl-2.0.18/sysfs.c: scope_hint: In function ‘sysfs_read’
numactl-2.0.18-build/numactl-2.0.18/sysfs.c:24:13: warning[-Wanalyzer-fd-use-without-check]: ‘read’ on possibly invalid file descriptor ‘open(name, 0)’
#   22|   		return NULL;
#   23|   	fd = open(name, O_RDONLY);
#   24|-> 	n = read(fd, buf, SYSFS_BLOCK - 1);
#   25|   	close(fd);
#   26|   	if (n <= 0) {

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