Merged revisions 288507 via svnmerge from

Merged revisions 288507 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r288507 | twilson | 2010-09-22 16:18:27 -0700 (Wed, 22 Sep 2010) | 22 lines

  Merged revisions 288500 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2

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    r288500 | twilson | 2010-09-22 16:10:09 -0700 (Wed, 22 Sep 2010) | 15 lines

    Merged revisions 288499 via svnmerge from
    https://origsvn.digium.com/svn/asterisk/branches/1.4

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      r288499 | twilson | 2010-09-22 16:00:30 -0700 (Wed, 22 Sep 2010) | 8 lines

      Don't let a Local channel get bridged to itself

      If a local channel gets bridged to itself, it becomes orphaned with no devices
      left to actually tell it to hang up. This patch modifies local_fixup() to detect
      this case and deny it.

      Review: https://reviewboard.asterisk.org/r/934
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@288519 65c4cc65-6c06-0410-ace0-fbb531ad65f3