Merged revisions 168603 via svnmerge from

Merged revisions 168603 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r168603 | tilghman | 2009-01-14 13:02:55 -0600 (Wed, 14 Jan 2009) | 7 lines

  Don't read into a buffer without first checking if a value is beyond the end.
  (closes issue #13600)
   Reported by: atis
   Patches:
         20090106__bug13600.diff.txt uploaded by Corydon76 (license 14)
   Tested by: atis
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@168604 65c4cc65-6c06-0410-ace0-fbb531ad65f3