composefs-1.0.3-1.fc40

List of Defects

Error: CLANG_WARNING: [#def1]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:25: included_from: Included from here.
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-erofs-internal.h:24: included_from: Included from here.
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/erofs_fs_wrapper.h:150: included_from: Included from here.
composefs-1.0.3-build/composefs-1.0.3/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: [#def2]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/hash.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-401): [#def3]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-internal.h:203:17: warning[-Wanalyzer-malloc-leak]: leak of 'new_ht_entry'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c: scope_hint: In function 'lcfs_build_node_from_image'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-internal.h:29: included_from: Included from here.
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:1851:13: note: in expansion of macro 'lcfs_u32_from_file'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:1856:13: note: in expansion of macro 'lcfs_u32_from_file'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:1863:13: note: in expansion of macro 'lcfs_u32_from_file'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:1870:17: note: in expansion of macro 'lcfs_u32_from_file'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c: scope_hint: In function 'lcfs_build_node_from_image'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:25: included_from: Included from here.
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-erofs-internal.h:44:29: note: in expansion of macro 'lcfs_u16_from_file'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c: scope_hint: In function 'lcfs_build_node_from_image'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:1482:32: note: in expansion of macro 'lcfs_u64_from_file'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c: scope_hint: In function 'lcfs_build_node_from_image'
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-utils.h:23: included_from: Included from here.
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:22: included_from: Included from here.
#  201|   {
#  202|   	if (*nodep != NULL) {
#  203|-> 		lcfs_node_unref(*nodep);
#  204|   		*nodep = NULL;
#  205|   	}

Error: CPPCHECK_WARNING: [#def4]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-mount.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def5]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-mount.c:422:7: warning[unix.Malloc]: Potential leak of memory pointed to by 'opt'
#  420|   		strcat(opt, objdir);
#  421|   
#  422|-> 		res = syscall_fsconfig(fd_fs, FSCONFIG_SET_STRING, "lowerdir",
#  423|   				       opt, 0);
#  424|   		if (res < 0) {

Error: CPPCHECK_WARNING: [#def6]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def7]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:356:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'new_ent'
#  354|   				}
#  355|   				new_ent->xattr = &node->xattrs[i];
#  356|-> 				ent = hash_insert(xattr_hash, new_ent);
#  357|   				if (ent == NULL) {
#  358|   					goto fail;

Error: CLANG_WARNING: [#def8]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:1091:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'renamed'
# 1089|   			   colliding xattr */
# 1090|   			if (lcfs_node_rename_xattr(node, i, renamed) < 0)
# 1091|-> 				return -1;
# 1092|   		}
# 1093|   	}

Error: CLANG_WARNING: [#def9]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:1531:8: warning[unix.Malloc]: Potential leak of memory pointed to by 'name'
# 1529|   
# 1530|   	if (strcmp(name, OVERLAY_XATTR_REDIRECT) == 0) {
# 1531|-> 		if ((node->inode.st_mode & S_IFMT) == S_IFREG) {
# 1532|   			if (value_size > 1 && value[0] == '/') {
# 1533|   				value_size++;

Error: CLANG_WARNING: [#def10]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer-erofs.c:1634:6: warning[unix.Malloc]: Potential leak of memory pointed to by 'new_ht_entry'
# 1632|   	}
# 1633|   
# 1634|-> 	if (erofs_inode_is_compact(cino)) {
# 1635|   		const struct erofs_inode_compact *c = &cino->compact;
# 1636|   

Error: CPPCHECK_WARNING: [#def11]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def12]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer.c:434:10: warning[unix.Malloc]: Potential leak of memory pointed to by 'list'
#  432|   	list_size = listxattr(path, list, list_size);
#  433|   	if (list_size < 0) {
#  434|-> 		return list_size;
#  435|   	}
#  436|   

Error: CLANG_WARNING: [#def13]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer.c:464:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'it'
#  462|   		}
#  463|   	}
#  464|-> 	return r;
#  465|   }
#  466|   

Error: CLANG_WARNING: [#def14]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer.c:694:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'ret'
#  692|   		r = readlinkat(dirfd, fname, target, sizeof(target));
#  693|   		if (r < 0)
#  694|-> 			return NULL;
#  695|   
#  696|   		target[r] = '\0';

Error: CLANG_WARNING: [#def15]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer.c:1132:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'new'
# 1130|   		new->payload = strdup(node->payload);
# 1131|   		if (new->payload == NULL)
# 1132|-> 			return NULL;
# 1133|   		;
# 1134|   	}

Error: CLANG_WARNING: [#def16]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer.c:1492:11: warning[unix.Malloc]: Potential leak of memory pointed to by 'dup'
# 1490|   
# 1491|   	if (index >= node->n_xattrs) {
# 1492|-> 		errno = EINVAL;
# 1493|   		return -1;
# 1494|   	}

Error: CPPCHECK_WARNING (CWE-401): [#def17]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer.c:1493: error[memleak]: Memory leak: dup
# 1491|   	if (index >= node->n_xattrs) {
# 1492|   		errno = EINVAL;
# 1493|-> 		return -1;
# 1494|   	}
# 1495|   

Error: CPPCHECK_WARNING (CWE-401): [#def18]
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-writer.c:1499: error[memleak]: Memory leak: dup
# 1497|   	free(xattr->key);
# 1498|   	xattr->key = steal_pointer(&dup);
# 1499|-> 	return 0;
# 1500|   }

Error: CPPCHECK_WARNING: [#def19]
composefs-1.0.3-build/composefs-1.0.3/tools/cfs-fuse.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def20]
composefs-1.0.3-build/composefs-1.0.3/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: [#def21]
composefs-1.0.3-build/composefs-1.0.3/tools/composefs-dump.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def22]
composefs-1.0.3-build/composefs-1.0.3/tools/composefs-info.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-457): [#def23]
composefs-1.0.3-build/composefs-1.0.3/tools/composefs-info.c: scope_hint: In function ‘print_escaped’
composefs-1.0.3-build/composefs-1.0.3/tools/composefs-info.c:60:23: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*val’
composefs-1.0.3-build/composefs-1.0.3/tools/composefs-info.c:33: included_from: Included from here.
composefs-1.0.3-build/composefs-1.0.3/libcomposefs/lcfs-utils.h:22: included_from: Included from here.
composefs-1.0.3-build/composefs-1.0.3/tools/composefs-info.c:23: included_from: Included from here.
/usr/include/string.h:407:15: note: argument 1 of ‘strlen’ must be a pointer to a null-terminated string
#   58|   
#   59|   	if (len < 0)
#   60|-> 		len = strlen(val);
#   61|   
#   62|   	if (escape_lone_dash && len == 1 && val[0] == '-') {

Error: CLANG_WARNING: [#def24]
composefs-1.0.3-build/composefs-1.0.3/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: [#def25]
composefs-1.0.3-build/composefs-1.0.3/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): [#def26]
composefs-1.0.3-build/composefs-1.0.3/tools/composefs-info.c: scope_hint: In function ‘get_objects’
composefs-1.0.3-build/composefs-1.0.3/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: [#def27]
composefs-1.0.3-build/composefs-1.0.3/tools/composefs-info.c:445:28: 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'
#  443|   
#  444|   	for (int i = 2; i < argc; i++) {
#  445|-> 		const char *image_path = image_path = argv[i];
#  446|   
#  447|   		cleanup_fd int fd = open(image_path, O_RDONLY | O_CLOEXEC);

Error: CPPCHECK_WARNING: [#def28]
composefs-1.0.3-build/composefs-1.0.3/tools/mkcomposefs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CLANG_WARNING: [#def29]
composefs-1.0.3-build/composefs-1.0.3/tools/mkcomposefs.c:110:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'p'
#  108|   	} while (p);
#  109|   
#  110|-> 	return 0;
#  111|   }
#  112|   

Error: CLANG_WARNING: [#def30]
composefs-1.0.3-build/composefs-1.0.3/tools/mkcomposefs.c:485:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'name'
#  483|   	cleanup_free char *name = strndup(start, path - start);
#  484|   
#  485|-> 	struct lcfs_node_s *child = lcfs_node_lookup_child(node, name);
#  486|   	if (child == NULL)
#  487|   		return NULL;

Error: CLANG_WARNING: [#def31]
composefs-1.0.3-build/composefs-1.0.3/tools/mkcomposefs.c:506:2: warning[unix.Malloc]: Potential leak of memory pointed to by 'name'
#  504|   	cleanup_free char *name = strndup(start, path - start);
#  505|   
#  506|-> 	struct lcfs_node_s *child = lcfs_node_lookup_child(node, name);
#  507|   	if (child == NULL)
#  508|   		return NULL;

Error: CLANG_WARNING: [#def32]
composefs-1.0.3-build/composefs-1.0.3/tools/mkcomposefs.c:524:19: warning[unix.Malloc]: Potential leak of memory pointed to by 's'
#  522|   		errx(EXIT_FAILURE, "Invalid integer %s\n", s);
#  523|   
#  524|-> 	return (uint64_t)v;
#  525|   }
#  526|   

Error: CLANG_WARNING: [#def33]
composefs-1.0.3-build/composefs-1.0.3/tools/mkcomposefs.c:785:2: warning[unix.Malloc]: Use of memory after it is freed
#  783|   
#  784|   	/* memmove, as src may be in the buf */
#  785|-> 	memmove(buf->buf + buf->size, src, len);
#  786|   	buf->size += len;
#  787|   }

Error: CPPCHECK_WARNING: [#def34]
composefs-1.0.3-build/composefs-1.0.3/tools/mountcomposefs.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

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