Merged revisions 103741 via svnmerge from

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

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r103741 | russell | 2008-02-15 17:31:39 -0600 (Fri, 15 Feb 2008) | 8 lines

Fix a crash in chan_iax2 due to a race condition

(closes issue #11780)
Reported by: guillecabeza
Patches: 
      bug_iax2_jb_1.4.patch uploaded by guillecabeza (license 380)
      bug_iax2_jb_trunk.patch uploaded by guillecabeza (license 380)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@103742 65c4cc65-6c06-0410-ace0-fbb531ad65f3