Merged revisions 307793 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r307793 | tilghman | 2011-02-14 14:16:55 -0600 (Mon, 14 Feb 2011) | 15 lines
  
  Merged revisions 307792 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
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    r307792 | tilghman | 2011-02-14 14:10:28 -0600 (Mon, 14 Feb 2011) | 8 lines
    
    Increment usage count at first reference, to avoid a race condition with many threads creating connections all at once.
    
    (issue #18156)
     Reported by: asgaroth
     Patches: 
           20110214__issue18156.diff.txt uploaded by tilghman (license 14)
     Tested by: tilghman
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@307795 65c4cc65-6c06-0410-ace0-fbb531ad65f3