From c8bb5daf1e3143fc76438f5125a18a12f4fa5050 Mon Sep 17 00:00:00 2001
From: David Vossel <dvossel@digium.com>
Date: Thu, 7 Jan 2010 20:15:27 +0000
Subject: [PATCH] Merged revisions 238411 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r238411 | dvossel | 2010-01-07 14:14:25 -0600 (Thu, 07 Jan 2010) | 10 lines
fixes crash in "scheduled_destroy" in chan_iax
A signed short was used to represent a callnumber. This is makes
it possible to attempt to access the iaxs array with a negative
index.
(closes issue #16565)
Reported by: jensvb
........
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@238412 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_iax2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index ce32bbf0fc..76abb11a75 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -1700,7 +1700,7 @@ static void iax2_frame_free(struct iax_frame *fr)
static int scheduled_destroy(const void *vid)
{
- short callno = PTR_TO_CALLNO(vid);
+ unsigned short callno = PTR_TO_CALLNO(vid);
ast_mutex_lock(&iaxsl[callno]);
if (iaxs[callno]) {
if (option_debug) {
--
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