From: Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
Date: Fri, 25 May 2018 15:02:56 +0000 (-0400)
Subject: lib-fs: fs_iter_deinit(NULL) should be a no-op
X-Git-Tag: 2.3.2.rc1~9
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8f7561879605a1797200cf8100702b54998c9fb0;p=thirdparty%2Fdovecot%2Fcore.git

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

diff --git a/src/lib-fs/fs-api.c b/src/lib-fs/fs-api.c
index 215593b2ff..3e749076c9 100644
--- 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);