From: Aki Tuomi <aki.tuomi@open-xchange.com>
Date: Tue, 19 Sep 2023 11:46:58 +0000 (+0300)
Subject: auth: Make auth_request_handler_unref(&NULL) no-op
X-Git-Tag: 2.4.0~2514
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ad155c8584bfceaf6c1624203d535cbb737c08d;p=thirdparty%2Fdovecot%2Fcore.git

auth: Make auth_request_handler_unref(&NULL) no-op
---

diff --git a/src/auth/auth-request-handler.c b/src/auth/auth-request-handler.c
index 4f190cc35a..b5e89ad6e6 100644
--- a/src/auth/auth-request-handler.c
+++ b/src/auth/auth-request-handler.c
@@ -103,6 +103,8 @@ void auth_request_handler_unref(struct auth_request_handler **_handler)
 {
         struct auth_request_handler *handler = *_handler;
 
+	if (handler == NULL)
+		return;
 	*_handler = NULL;
 
 	i_assert(handler->refcount > 0);