From: Vitezslav Novy <asterisk@vnovy.net>
Date: Tue, 5 Sep 2023 11:51:26 +0000 (+0200)
Subject: res_rtp_asterisk: fix wrong counter management in ioqueue objects
X-Git-Tag: 18.21.0-rc1~82
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb1e146b1862b1723343a883ac47089fcfd89cce;p=thirdparty%2Fasterisk.git

res_rtp_asterisk: fix wrong counter management in ioqueue objects

In function  rtp_ioqueue_thread_remove counter in ioqueue object is not decreased
which prevents unused ICE TURN threads from being removed.

Resolves: #301
(cherry picked from commit 8cf1db15c238d44d524335b5d0694daa20012b69)
---

diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c
index 5da249d7de..8bfa2711b8 100644
--- a/res/res_rtp_asterisk.c
+++ b/res/res_rtp_asterisk.c
@@ -1552,7 +1552,7 @@ static void rtp_ioqueue_thread_remove(struct ast_rtp_ioqueue_thread *ioqueue)
 
 	/* If nothing is using this ioqueue thread destroy it */
 	AST_LIST_LOCK(&ioqueues);
-	if ((ioqueue->count - 2) == 0) {
+	if ((ioqueue->count -= 2) == 0) {
 		destroy = 1;
 		AST_LIST_REMOVE(&ioqueues, ioqueue, next);
 	}