Merged revisions 317837 via svnmerge from

Merged revisions 317837 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r317837 | russell | 2011-05-06 14:24:11 -0500 (Fri, 06 May 2011) | 11 lines

  Fix a crash in the MySQL() application.

  This code was not handling channel datastores safely.  The channel
  must be locked.

  (closes issue #17964)
  Reported by: wuwu
  Patches:
        issue17964_addon_1.6.2_svn.patch uploaded by seanbright (license 71)
  Tested by: wuwu
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@317843 65c4cc65-6c06-0410-ace0-fbb531ad65f3