Merged revisions 98960 via svnmerge from

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

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r98960 | file | 2008-01-16 11:08:24 -0400 (Wed, 16 Jan 2008) | 6 lines

Introduce a lock into the dialing API that protects it when destroying the structure.
(closes issue #11687)
Reported by: callguy
Patches:
      11687.diff uploaded by file (license 11)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@98961 65c4cc65-6c06-0410-ace0-fbb531ad65f3