From 2df8b91be11b0dad1e3e387e53485fc6ccf1031c Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Wed, 11 Jul 2007 14:10:38 +0000
Subject: [PATCH] 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
---
channels/chan_phone.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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))
--
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