From: Joshua Colp <jcolp@digium.com>
Date: Wed, 11 Jul 2007 14:10:38 +0000 (+0000)
Subject: Merged revisions 74515 via svnmerge from
X-Git-Tag: 1.6.0-beta1~3^2~2094
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2df8b91be11b0dad1e3e387e53485fc6ccf1031c;p=thirdparty%2Fasterisk.git

Merged revisions 74515 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r74515 | file | 2007-07-11 11:09:13 -0300 (Wed, 11 Jul 2007) | 2 lines

Only check if we need to do a SIGMA based tone generation if we have a card. (issue #10179 reported by mikowhy)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@74516 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_phone.c b/channels/chan_phone.c
index 781431ce27..91feea175d 100644
--- a/channels/chan_phone.c
+++ b/channels/chan_phone.c
@@ -1068,7 +1068,7 @@ static void *do_monitor(void *data)
 		ast_mutex_unlock(&iflock);
 
 		/* Wait indefinitely for something to happen */
-		if (dotone && i->mode != MODE_SIGMA) {
+		if (dotone && i && i->mode != MODE_SIGMA) {
 			/* If we're ready to recycle the time, set it to 30 ms */
 			tonepos += 240;
 			if (tonepos >= sizeof(DialTone))