From 8545cbd83f8f5e7424436145a9fc4bfcbd3e39dc Mon Sep 17 00:00:00 2001
From: dvossel <dvossel@f38db490-d61c-443f-a65b-d21fe96a405b>
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: http://svn.digium.com/svn/asterisk/trunk@238412 f38db490-d61c-443f-a65b-d21fe96a405b
---
 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 ce32bbf0f..76abb11a7 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) {