From 4b4be549cb5ac9e43e0f19cfe5cddb726bec5896 Mon Sep 17 00:00:00 2001
From: Automerge script <automerge@asterisk.org>
Date: Thu, 15 Nov 2012 23:20:11 +0000
Subject: [PATCH] Merged revisions 376312 via svnmerge from
 file:///srv/subversion/repos/asterisk/trunk

................
  r376312 | jrose | 2012-11-15 17:10:13 -0600 (Thu, 15 Nov 2012) | 23 lines

  app_meetme: Fix channels lingering when hung up under certain conditions

  Channels would get stuck and MeetMe would repeatedly display an Unable
  to write frame to channel error in the conf_run function if hung up
  during certain sound prompts such as during user count announcements.
  This patch fixes that by reintroducing a hangup check in the meetme's
  main loop (also in conf_run).

  (closes issue ASTERISK-20486)
  Reported by: Michael Cargile
  Review: https://reviewboard.asterisk.org/r/2187/
  Patches:
      meetme_hangup_patch_ASTERISK-20486_v3.diff uploaded by Jonathan Rose (license 6182)
  ........

  Merged revisions 376307 from http://svn.asterisk.org/svn/asterisk/branches/1.8
  ........

  Merged revisions 376308 from http://svn.asterisk.org/svn/asterisk/branches/10
  ........

  Merged revisions 376310 from http://svn.asterisk.org/svn/asterisk/branches/11
................


git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@376320 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 apps/app_meetme.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/apps/app_meetme.c b/apps/app_meetme.c
index da66c59416..9346e7b3c5 100644
--- a/apps/app_meetme.c
+++ b/apps/app_meetme.c
@@ -3401,6 +3401,11 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 				break;
 			}
 
+			/* Perform a hangup check here since ast_waitfor_nandfds will not always be able to get a channel after a hangup has occurred */
+			if (ast_check_hangup(chan)) {
+				break;
+			}
+
 			c = ast_waitfor_nandfds(&chan, 1, &fd, nfds, NULL, &outfd, &ms);
 
 			if (c) {
@@ -3485,12 +3490,12 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 					}
 
 					if (musiconhold) {
-			   			ast_moh_stop(chan);
+						ast_moh_stop(chan);
 					}
 					if (menu8_active) {
 						/* *8 Submenu */
 						dtmf = f->subclass.integer;
-						if (dtmf) {
+						if (dtmf > 0) {
 							int keepplaying;
 							int playednamerec;
 							struct ao2_iterator user_iter;
@@ -3649,7 +3654,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 						} else {
 							dtmf = f->subclass.integer;
 						}
-						if (dtmf) {
+						if (dtmf > 0) {
 							switch(dtmf) {
 							case '1': /* Un/Mute */
 								menu_active = 0;
@@ -3756,7 +3761,7 @@ static int conf_run(struct ast_channel *chan, struct ast_conference *conf, struc
 						} else {
 							dtmf = f->subclass.integer;
 						}
-						if (dtmf) {
+						if (dtmf > 0) {
 							switch (dtmf) {
 							case '1': /* Un/Mute */
 								menu_active = 0;
-- 
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