Merged revisions 51195 via svnmerge from

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

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r51195 | tilghman | 2007-01-17 14:56:15 -0600 (Wed, 17 Jan 2007) | 12 lines

Merged revisions 51194 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r51194 | tilghman | 2007-01-17 14:52:21 -0600 (Wed, 17 Jan 2007) | 4 lines

When ast_strip_quoted was called with a zero-length string, it would treat a
NULL as if it were the quoting character (and would thus return the string
in memory immediately following the passed-in string).

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@51196 65c4cc65-6c06-0410-ace0-fbb531ad65f3