Merged revisions 70899 via svnmerge from

Merged revisions 70899 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r70899 | file | 2007-06-21 17:40:19 -0400 (Thu, 21 Jun 2007) | 10 lines

Merged revisions 70898 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r70898 | file | 2007-06-21 17:37:55 -0400 (Thu, 21 Jun 2007) | 2 lines

Don't explode if the gain option is specified without a value. (issue #9274 reported by mfarver)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@70900 65c4cc65-6c06-0410-ace0-fbb531ad65f3