Merged revisions 222026 via svnmerge from

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

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  r222026 | dvossel | 2009-10-02 12:32:13 -0500 (Fri, 02 Oct 2009) | 3 lines
  
  Removes unnecessary unlock, clarifies a memcpy.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@222030 65c4cc65-6c06-0410-ace0-fbb531ad65f3