From 8e1a2d57a61e062b0ac8f937e65286b59434215c Mon Sep 17 00:00:00 2001
From: Jim Dixon <telesistant@hotmail.com>
Date: Thu, 23 Dec 2004 07:04:16 +0000
Subject: [PATCH] Fix Divide by zero possibility (ouch!)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4542 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_iax2.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 8346dc5655..bec162f222 100755
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -2868,9 +2868,12 @@ static unsigned int calc_timestamp(struct chan_iax2_pvt *p, unsigned int ts, str
* next multiple of frame size (so our
* silent periods are multiples of
* frame size too) */
- int diff = ms % (f->samples / 8);
- if(diff)
- ms += f->samples/8 - diff;
+ if (f->samples / 8) /* check to make sure we dont core dump */
+ {
+ int diff = ms % (f->samples / 8);
+ if (diff)
+ ms += f->samples/8 - diff;
+ }
p->nextpred = ms;
p->notsilenttx = 1;
--
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