--- squashfs-tools/mksquashfs.c	2006/08/21 15:03:26	1.1
+++ squashfs-tools/mksquashfs.c	2006/08/21 15:03:41
@@ -1643,6 +1643,7 @@
 			for(entry = priority_list[i]; entry; entry = entry->next)
 				reader_read_file(entry->dir);
 	}
+	return NULL;
 }