[asterisk-bugs] [Asterisk 0016361]: [patch] Asterisk crashes after receiving fax with 'double free'

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
====================================================================== 
https://issues.asterisk.org/view.php?id=16361 
====================================================================== 
Reported By:                vlad
Assigned To:                tilghman
====================================================================== 
Project:                    Asterisk
Issue ID:                   16361
Category:                   Applications/app_fax
Reproducibility:            always
Severity:                   crash
Priority:                   normal
Status:                     closed
Asterisk Version:           SVN 
JIRA:                       SWP-879 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
Resolution:                 fixed
Fixed in Version:           
====================================================================== 
Date Submitted:             2009-12-01 06:48 CST
Last Modified:              2010-02-09 12:09 CST
====================================================================== 
Summary:                    [patch] Asterisk crashes after receiving fax with
'double free'
Description: 
Version 1.6.1.9 works OK.
Versions 1.6.1.10 and .11 both crashes after receiving fax

Linux 2.6.31.6-134.fc12.i686.PAE https://issues.asterisk.org/view.php?id=1 SMP
Mon Nov 16 20:53:21 EST 2009 i686
i686 i386 GNU/Linux
spandsp-0.0.6-0.1.pre12.fc12.i686

======================================================================
Relationships       ID      Summary
----------------------------------------------------------------------
has duplicate       0016511 Asterisk Crashes when a fax comes in ov...
====================================================================== 

---------------------------------------------------------------------- 
 (0117900) svnbot (reporter) - 2010-02-09 12:09
 https://issues.asterisk.org/view.php?id=16361#c117900 
---------------------------------------------------------------------- 
Repository: asterisk
Revision: 245731

_U  branches/1.6.1/
U   branches/1.6.1/apps/app_fax.c

------------------------------------------------------------------------
r245731 | tilghman | 2010-02-09 12:09:25 -0600 (Tue, 09 Feb 2010) | 15
lines

Merged revisions 245729 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

........
  r245729 | tilghman | 2010-02-09 12:06:30 -0600 (Tue, 09 Feb 2010) | 8
lines
  
  Ensure frames are only freed once.
  
  (closes issue https://issues.asterisk.org/view.php?id=16361)
   Reported by: vlad
   Patches: 
         20100208__issue16361.diff.txt uploaded by tilghman (license 14)
   Tested by: kenny, bloodoff, misaksen
........

------------------------------------------------------------------------

http://svn.digium.com/view/asterisk?view=rev&revision=245731 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2010-02-09 12:09 svnbot         Checkin                                      
2010-02-09 12:09 svnbot         Note Added: 0117900                          
======================================================================