From d3811a2352c2144a7a7470ee9064e49051b15e96 Mon Sep 17 00:00:00 2001
From: Richard Mudgett <rmudgett@digium.com>
Date: Thu, 14 Feb 2013 19:52:14 +0000
Subject: [PATCH] End stuck DTMF if AST_SOFTHANGUP_ASYNCGOTO because it isn't a
 real hangup.

It doesn't hurt to check AST_SOFTHANGUP_UNBRIDGE either, but it should not
be set outside of a bridge.

(issue ASTERISK-20492)
........

Merged revisions 381466 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 381467 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@381469 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 main/features.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/main/features.c b/main/features.c
index cc0e2acea3..0224e7841f 100644
--- a/main/features.c
+++ b/main/features.c
@@ -4276,9 +4276,12 @@ void ast_bridge_end_dtmf(struct ast_channel *chan, char digit, struct timeval st
 	long duration;
 
 	ast_channel_lock(chan);
-	dead = ast_test_flag(ast_channel_flags(chan), AST_FLAG_ZOMBIE) || ast_check_hangup(chan);
+	dead = ast_test_flag(ast_channel_flags(chan), AST_FLAG_ZOMBIE)
+		|| (ast_channel_softhangup_internal_flag(chan)
+			& ~(AST_SOFTHANGUP_ASYNCGOTO | AST_SOFTHANGUP_UNBRIDGE));
 	ast_channel_unlock(chan);
 	if (dead) {
+		/* Channel is a zombie or a real hangup. */
 		return;
 	}
 
-- 
GitLab