Don't call memcmp() on an empty lastdir.

RsyncProject · Jan 9, 2023 · 90df93e · 90df93e
1 parent 5c93ded
commit 90df93e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/flist.c b/flist.c
@@ -2367,7 +2367,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		}
 
 		dirlen = dir ? strlen(dir) : 0;
-		if (dirlen != lastdir_len || memcmp(lastdir, dir, dirlen) != 0) {
+		if (dirlen != lastdir_len || (dirlen && memcmp(lastdir, dir, dirlen) != 0)) {
 			if (!change_pathname(NULL, dir, -dirlen))
 				goto bad_path;
 			lastdir = pathname;