Merged revisions 66437 via svnmerge from

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

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r66437 | file | 2007-05-29 12:44:34 -0400 (Tue, 29 May 2007) | 2 lines

Handle cases where a frame may have no data. (issue #9519 reported by dmb)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@66438 65c4cc65-6c06-0410-ace0-fbb531ad65f3