From: Josef 'Jeff' Sipek <jeff.sipek@open-xchange.com>
Date: Mon, 22 Feb 2021 22:43:49 +0000 (-0500)
Subject: lib-dict: Make dict_iterate_deinit(NULL) a no-op
X-Git-Tag: 2.3.15~329
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d7446176efceb9b7c7b2c3d54814479ef9af4cd8;p=thirdparty%2Fdovecot%2Fcore.git

lib-dict: Make dict_iterate_deinit(NULL) a no-op
---

diff --git a/src/lib-dict/dict.c b/src/lib-dict/dict.c
index b51aaa8a80..d43e2e5072 100644
--- a/src/lib-dict/dict.c
+++ b/src/lib-dict/dict.c
@@ -438,6 +438,10 @@ int dict_iterate_deinit(struct dict_iterate_context **_ctx,
 			const char **error_r)
 {
 	struct dict_iterate_context *ctx = *_ctx;
+
+	if (ctx == NULL)
+		return 0;
+
 	struct event *event = ctx->event;
 	int ret;
 	uint64_t rows;