Merged revisions 160770 via svnmerge from

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

........
  r160770 | tilghman | 2008-12-03 15:54:07 -0600 (Wed, 03 Dec 2008) | 2 lines
  
  Some compilers warn on null format strings; some don't (caught by buildbot)
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@160791 65c4cc65-6c06-0410-ace0-fbb531ad65f3