From: W.C.A. Wijngaards <wouter@nlnetlabs.nl>
Date: Tue, 28 Jan 2020 11:46:08 +0000 (+0100)
Subject: dnstap io, fix for msg queue cleanup and make test.
X-Git-Tag: 1.11.0rc1~120^2~79
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3bf4168886c964cfd9526a93e2b6648720843ae;p=thirdparty%2Funbound.git

dnstap io, fix for msg queue cleanup and make test.
---

diff --git a/dnstap/dtstream.c b/dnstap/dtstream.c
index a62de0a63..d03828123 100644
--- a/dnstap/dtstream.c
+++ b/dnstap/dtstream.c
@@ -286,7 +286,9 @@ int dt_io_thread_register_queue(struct dt_io_thread* dtio,
 void dt_io_thread_unregister_queue(struct dt_io_thread* dtio,
         struct dt_msg_queue* mq)
 {
-	struct dt_io_list_item* item=dtio->io_list, *prev=NULL;
+	struct dt_io_list_item* item, *prev=NULL;
+	if(!dtio) return;
+	item = dtio->io_list;
 	while(item) {
 		if(item->queue == mq) {
 			/* found it */