Fix warnings found using UBSAN

[tools/e2fsprogs.git] / lib / ext2fs / inode.c

diff --git a/lib/ext2fs/inode.c b/lib/ext2fs/inode.c
index ba7ad2c..8dc9ac0 100644 (file)
--- a/lib/ext2fs/inode.c
+++ b/lib/ext2fs/inode.c
@@ -630,7 +630,8 @@ errcode_t ext2fs_get_next_inode_full(ext2_inode_scan scan, ext2_ino_t *ino,
         * need to read in more blocks.
         */
        if (scan->bytes_left < scan->inode_size) {
-               memcpy(scan->temp_buffer, scan->ptr, scan->bytes_left);
+               if (scan->bytes_left)
+                       memcpy(scan->temp_buffer, scan->ptr, scan->bytes_left);
                extra_bytes = scan->bytes_left;
 
                retval = get_next_blocks(scan);