Merged revisions 72125 via svnmerge from

Merged revisions 72125 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r72125 | qwell | 2007-06-27 12:10:32 -0500 (Wed, 27 Jun 2007) | 4 lines

Don't modify a variable that we don't want modified.  Make a copy of it instead.

Issue 10029, patch by phsultan with slight modifications by me (to remove needless casts).

Note: chan_jingle in trunk does not appear to have the same bug.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@72134 65c4cc65-6c06-0410-ace0-fbb531ad65f3