Ensure that a null vmexten does not cause a segfault
authorKinsey Moore <kmoore@digium.com>
Mon, 14 Nov 2011 15:11:09 +0000 (15:11 +0000)
committerKinsey Moore <kmoore@digium.com>
Mon, 14 Nov 2011 15:11:09 +0000 (15:11 +0000)
commit818ac23b928497b2550127d7743bd9d362c5a8c4
treed1338647d28740c50767609b35e88887e0f9f421
parentf436a6f27ce27eae8f832e975a9554cc7eaab566
Ensure that a null vmexten does not cause a segfault

When sip_send_mwi_to_peer was modified recently to avoid deadlocks, vmexten
was not expected to be null.  This change handles that situation to avoid
a segfault.
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Merged revisions 345063 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 345064 from http://svn.asterisk.org/svn/asterisk/branches/10

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@345065 65c4cc65-6c06-0410-ace0-fbb531ad65f3
channels/chan_sip.c