Task #323 - composefs-1.0.4-1.fc41/scan-results.err
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Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:25: included_from: Included from here.
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-erofs-internal.h:24: included_from: Included from here.
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/erofs_fs_wrapper.h:154: included_from: Included from here.
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/erofs_fs.h:435:15: warning[deadcode.DeadStores]: Value stored to 'fmh' during its initialization is never read
# 433| static inline void erofs_check_ondisk_layout_definitions(void)
# 434| {
# 435|-> const __le64 fmh = *(__le64 *)&(struct z_erofs_map_header) {
# 436| .h_clusterbits = 1 << Z_EROFS_FRAGMENT_INODE_BIT
# 437| };
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/hash.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-mount.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1092:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'renamed'
# 1090| colliding xattr */
# 1091| if (lcfs_node_rename_xattr(node, i, renamed) < 0)
# 1092|-> return -1;
# 1093| }
# 1094| }
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1535:8: warning[unix.Malloc]: Potential leak of memory pointed to by 'name'
# 1533|
# 1534| if (strcmp(name, OVERLAY_XATTR_REDIRECT) == 0) {
# 1535|-> if ((node->inode.st_mode & S_IFMT) == S_IFREG) {
# 1536| if (value_size > 1 && value[0] == '/') {
# 1537| value_size++;
Error: GCC_ANALYZER_WARNING (CWE-401):
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c: scope_hint: In function 'lcfs_build_node_from_image'
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1633:12: warning[-Wanalyzer-malloc-leak]: leak of 'malloc(16)'
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-internal.h:29: included_from: Included from here.
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:21: included_from: Included from here.
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1860:13: note: in expansion of macro 'lcfs_u32_from_file'
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1865:13: note: in expansion of macro 'lcfs_u32_from_file'
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1872:13: note: in expansion of macro 'lcfs_u32_from_file'
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1879:17: note: in expansion of macro 'lcfs_u32_from_file'
# 1631| new_ht_entry->nid = nid;
# 1632| new_ht_entry->node = node;
# 1633|-> if (hash_insert(data->node_hash, new_ht_entry) == NULL) {
# 1634| lcfs_node_unref(node);
# 1635| errno = ENOMEM;
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1634:3: warning[unix.Malloc]: Potential leak of memory pointed to by 'new_ht_entry'
# 1632| new_ht_entry->node = node;
# 1633| if (hash_insert(data->node_hash, new_ht_entry) == NULL) {
# 1634|-> lcfs_node_unref(node);
# 1635| errno = ENOMEM;
# 1636| return NULL;
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer-erofs.c:1751:7: warning[unix.Malloc]: Potential leak of memory pointed to by 'content'
# 1749| memcpy(content + oob_size, tail_data, tail_size);
# 1750|
# 1751|-> ret = lcfs_node_set_content(node, content, file_size);
# 1752| if (ret < 0) {
# 1753| return NULL;
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer.c:438:10: warning[unix.Malloc]: Potential leak of memory pointed to by 'list'
# 436| list_size = listxattr(path, list, list_size);
# 437| if (list_size < 0) {
# 438|-> return list_size;
# 439| }
# 440|
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer.c:468:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'it'
# 466| }
# 467| }
# 468|-> return r;
# 469| }
# 470|
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer.c:778:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'ret'
# 776| r = readlinkat(dirfd, fname, target, sizeof(target) - 1);
# 777| if (r < 0)
# 778|-> return NULL;
# 779|
# 780| target[r] = '\0';
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer.c:1219:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'new'
# 1217| new->payload = strdup(node->payload);
# 1218| if (new->payload == NULL)
# 1219|-> return NULL;
# 1220| ;
# 1221| }
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer.c:1583:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'dup'
# 1581|
# 1582| if (index >= node->n_xattrs) {
# 1583|-> errno = EINVAL;
# 1584| return -1;
# 1585| }
Error: CPPCHECK_WARNING (CWE-401):
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer.c:1584: error[memleak]: Memory leak: dup
# 1582| if (index >= node->n_xattrs) {
# 1583| errno = EINVAL;
# 1584|-> return -1;
# 1585| }
# 1586|
Error: CPPCHECK_WARNING (CWE-401):
composefs-1.0.4-build/composefs-1.0.4/libcomposefs/lcfs-writer.c:1590: error[memleak]: Memory leak: dup
# 1588| free(xattr->key);
# 1589| xattr->key = steal_pointer(&dup);
# 1590|-> return 0;
# 1591| }
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/cfs-fuse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/cfs-fuse.c:1055:3: warning[deadcode.DeadStores]: Value stored to 'size' is never read
# 1053| iov[i].iov_base = (uint8_t *)tail_data;
# 1054| iov[i++].iov_len = tail_send;
# 1055|-> size -= tail_send;
# 1056| }
# 1057|
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/composefs-dump.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/composefs-info.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/composefs-info.c:222:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'hardlink_path'
# 220| print_escaped_optional(hardlink_path ? hardlink_path : payload, -1,
# 221| ESCAPE_LONE_DASH);
# 222|-> printf(" ");
# 223| print_escaped_optional((char *)content, size, ESCAPE_LONE_DASH);
# 224|
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/composefs-info.c:292:18: warning[unix.Malloc]: Potential leak of memory pointed to by 'dup'
# 290| }
# 291|
# 292|-> for (size_t i = 0; i < lcfs_node_get_n_children(node); i++) {
# 293| struct lcfs_node_s *child = lcfs_node_get_child(node, i);
# 294| get_objects(child, data, basedir_fd);
Error: GCC_ANALYZER_WARNING (CWE-401):
composefs-1.0.4-build/composefs-1.0.4/tools/composefs-info.c: scope_hint: In function ‘get_objects’
composefs-1.0.4-build/composefs-1.0.4/tools/composefs-info.c:296:1: warning[-Wanalyzer-malloc-leak]: leak of ‘dup’
# 294| get_objects(child, data, basedir_fd);
# 295| }
# 296|-> }
# 297|
# 298| static size_t str_ht_hash(const void *entry, size_t table_size)
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/composefs-info.c:480:28: warning[deadcode.DeadStores]: Although the value stored to 'image_path' is used in the enclosing expression, the value is never actually read from 'image_path'
# 478|
# 479| for (int i = 2; i < argc; i++) {
# 480|-> const char *image_path = image_path = argv[i];
# 481|
# 482| cleanup_fd int fd = open(image_path, O_RDONLY | O_CLOEXEC);
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/mkcomposefs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/mkcomposefs.c:134:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'out'
# 132| if (c == '\\') {
# 133| if (escaped >= escaped_end) {
# 134|-> *err = make_error("No character after escape");
# 135| return NULL;
# 136| }
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/mkcomposefs.c:221:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'name'
# 219| oom();
# 220|
# 221|-> struct lcfs_node_s *child = lcfs_node_lookup_child(node, name);
# 222| if (child == NULL)
# 223| return NULL;
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/mkcomposefs.c:244:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'name'
# 242| oom();
# 243|
# 244|-> struct lcfs_node_s *child = lcfs_node_lookup_child(node, name);
# 245| if (child == NULL)
# 246| return NULL;
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/mkcomposefs.c:264:19: warning[unix.Malloc]: Potential leak of memory pointed to by 's'
# 262| }
# 263|
# 264|-> return (uint64_t)v;
# 265| }
# 266|
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/mkcomposefs.c:588:2: warning[unix.Malloc]: Use of memory after it is freed
# 586|
# 587| /* memmove, as src may be in the buf */
# 588|-> memmove(buf->buf + buf->size, src, len);
# 589| buf->size += len;
# 590| }
Error: CLANG_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/mkcomposefs.c:745:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'p'
# 743| } while (p);
# 744|
# 745|-> return 0;
# 746| }
# 747|
Error: CPPCHECK_WARNING:
composefs-1.0.4-build/composefs-1.0.4/tools/mountcomposefs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.