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
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@238412 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index ce32bbf..76abb11 100644 (file)
--- 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) {