Merged revisions 245792 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
  r245792 | dvossel | 2010-02-09 16:55:38 -0600 (Tue, 09 Feb 2010) | 12 lines

  Fixes iaxs and iaxsl size off by one issue.

  2^15 = 32768 which is the maximum allowed iax2 callnumber.
  Creating the iaxs and iaxsl array of size 32768 means the maximum
  callnumber is actually out of bounds.  This causes a nasty crash.

  (closes issue #15997)
  Reported by: exarv
  Patches:
        iax_fix.diff uploaded by dvossel (license 671)
........

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@245793 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index ac093d6..47be416 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -848,7 +848,7 @@ static const unsigned int CALLNO_POOL_BUCKETS = 2699;
  *
  * \note Contents protected by the iaxsl[] locks
  */
-static AST_LIST_HEAD_NOLOCK(, iax_frame) frame_queue[IAX_MAX_CALLS];
+static AST_LIST_HEAD_NOLOCK(, iax_frame) frame_queue[IAX_MAX_CALLS + 1];
 
 static struct ast_taskprocessor *transmit_processor;
 
@@ -1049,7 +1049,7 @@ static void signal_condition(ast_mutex_t *lock, ast_cond_t *cond)
  * based on the local call number.  The local call number is used as the
  * index into the array where the associated pvt structure is stored.
  */
-static struct chan_iax2_pvt *iaxs[IAX_MAX_CALLS];
+static struct chan_iax2_pvt *iaxs[IAX_MAX_CALLS + 1];
 
 /*!
  * \brief Another container of iax2_pvt structures