[asterisk-bugs] [Asterisk 0015720]: opendir() return code is not checked in last_message_index()

[Asterisk Bug Tracker]

A NOTE has been added to this issue. 
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https://issues.asterisk.org/view.php?id=15720 
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Reported By:                tobias_e
Assigned To:                tilghman
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Project:                    Asterisk
Issue ID:                   15720
Category:                   Applications/app_voicemail
Reproducibility:            always
Severity:                   crash
Priority:                   normal
Status:                     assigned
Target Version:             1.6.1.4
Asterisk Version:           1.6.1.4 
Regression:                 No 
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
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Date Submitted:             2009-08-14 11:21 CDT
Last Modified:              2009-08-17 14:58 CDT
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Summary:                    opendir() return code is not checked in
last_message_index()
Description: 
In last_message_index() opendir() is called without a check if the call
failed, causing asterisk to segfault if it failed:

        msgdir = opendir(dir);
        while ((msgdirent = readdir(msgdir))) {


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 (0109173) svnbot (reporter) - 2009-08-17 14:58
 https://issues.asterisk.org/view.php?id=15720#c109173 
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Repository: asterisk
Revision: 212627

U   trunk/apps/app_voicemail.c

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r212627 | tilghman | 2009-08-17 14:58:11 -0500 (Mon, 17 Aug 2009) | 4
lines

Check the return value of opendir(3), or we may crash.
(closes issue https://issues.asterisk.org/view.php?id=15720)
 Reported by: tobias_e

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http://svn.digium.com/view/asterisk?view=rev&revision=212627 

Issue History 
Date Modified    Username       Field                    Change               
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2009-08-17 14:58 svnbot         Checkin                                      
2009-08-17 14:58 svnbot         Note Added: 0109173                          
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