[asterisk-bugs] [Asterisk 0017782]: [patch] If EWS request fails, asterisk crashes because of double free

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=17782 
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Reported By:                pitel
Assigned To:                
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Project:                    Asterisk
Issue ID:                   17782
Category:                   Resources/res_calendar
Reproducibility:            always
Severity:                   crash
Priority:                   normal
Status:                     ready for testing
Asterisk Version:           SVN 
JIRA:                       SWP-2002 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases):  trunk 
SVN Revision (number only!): 280705 
Request Review:              
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Date Submitted:             2010-08-03 05:18 CDT
Last Modified:              2010-09-17 03:42 CDT
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Summary:                    [patch] If EWS request fails, asterisk crashes
because of double free
Description: 
Summary says it all
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 (0127077) svnbot (reporter) - 2010-09-17 03:42
 https://issues.asterisk.org/view.php?id=17782#c127077 
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Repository: asterisk
Revision: 287270

U   branches/1.8/res/res_calendar_ews.c

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r287270 | pitel | 2010-09-17 03:42:37 -0500 (Fri, 17 Sep 2010) | 6 lines

Asterisk crashing because of double free when EWS request fails

The free is done later in code. I think ast_free() should have built in
checks for double free.

(closes issue https://issues.asterisk.org/view.php?id=17782)

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http://svn.digium.com/view/asterisk?view=rev&revision=287270 

Issue History 
Date Modified    Username       Field                    Change               
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2010-09-17 03:42 svnbot         Checkin                                      
2010-09-17 03:42 svnbot         Note Added: 0127077                          
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