Merged revisions 152539 via svnmerge from

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

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r152539 | russell | 2008-10-29 00:23:51 -0500 (Wed, 29 Oct 2008) | 7 lines

Fix an incorrect usage of sizeof()

(closes issue #13795)
Reported by: andrew53
Patches:
	chan_sip_sizeof.patch uploaded by andrew53 (license 519)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@152569 65c4cc65-6c06-0410-ace0-fbb531ad65f3