From: Russell Bryant <russell@russellbryant.com>
Date: Mon, 19 May 2008 03:44:28 +0000 (+0000)
Subject: Merged revisions 116978 via svnmerge from
X-Git-Tag: 1.6.2.0-beta1~2219
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=affbbe3bd248a7919c7897ea082c94eb9d271735;p=thirdparty%2Fasterisk.git

Merged revisions 116978 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r116978 | russell | 2008-05-18 22:44:04 -0500 (Sun, 18 May 2008) | 4 lines

Avoid access of uninitialized memory.  This caused a bunch of crashes for me
while doing load testing of development branch where I'm working on some
performance improvements.

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@116979 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index f5db90ab12..24cab65ba7 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -7955,7 +7955,7 @@ static int socket_process(struct iax2_thread *thread)
 
 	/* allocate an iax_frame with 4096 bytes of data buffer */
 	fr = alloca(sizeof(*fr) + 4096);
-	fr->callno = 0;
+	memset(fr, 0, sizeof(*fr));
 	fr->afdatalen = 4096; /* From alloca() above */
 
 	/* Copy frequently used parameters to the stack */