Newly introduced defects

List of Defects

Error: GCC_ANALYZER_WARNING (CWE-401): [#def1]
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: [#def2]
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: CLANG_WARNING: [#def3]
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|   			}

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