From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Mon, 13 Nov 2006 00:34:44 +0000 (+0000)
Subject: Don't play dialtone if the seizing the channel fails (Bug 7754)
X-Git-Tag: 1.2.14~69
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec623148c09e5051fb29bb1558cf74680331c145;p=thirdparty%2Fasterisk.git

Don't play dialtone if the seizing the channel fails (Bug 7754)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@47522 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 69177a9819..fee8475c89 100644
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -6268,7 +6268,9 @@ static int handle_init_event(struct zt_pvt *i, int event)
 		case SIG_FXOLS:
 		case SIG_FXOGS:
 		case SIG_FXOKS:
-		        zt_set_hook(i->subs[SUB_REAL].zfd, ZT_OFFHOOK);
+			res = zt_set_hook(i->subs[SUB_REAL].zfd, ZT_OFFHOOK);
+			if (res && (errno == EBUSY))
+				break;
 			if (i->cidspill) {
 				/* Cancel VMWI spill */
 				free(i->cidspill);