Merged revisions 104086 via svnmerge from

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

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r104086 | russell | 2008-02-25 12:38:10 -0600 (Mon, 25 Feb 2008) | 4 lines

Ensure that the channel doesn't disappear in agent_logoff().  If it does, it
could cause a crash.
(fixes the crash reported in BE-396)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@104087 65c4cc65-6c06-0410-ace0-fbb531ad65f3