lib-fs: fs_iter_deinit(NULL) should be a no-op

dovecot · May 26, 2018 · 0d5ef33 · 0d5ef33
1 parent fc9a7d9
commit 0d5ef33
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/lib-fs/fs-api.c b/src/lib-fs/fs-api.c
@@ -1141,9 +1141,14 @@ fs_iter_init_with_event(struct fs *fs, struct event *event,
 int fs_iter_deinit(struct fs_iter **_iter)
 {
 	struct fs_iter *iter = *_iter;
-	struct event *event = iter->event;
+	struct event *event;
 	int ret;
 
+	if (iter == NULL)
+		return 0;
+
+	event = iter->event;
+
 	*_iter = NULL;
 	DLLIST_REMOVE(&iter->fs->iters, iter);