Merged revisions 127560 via svnmerge from

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

........
r127560 | mmichelson | 2008-07-02 15:47:38 -0500 (Wed, 02 Jul 2008) | 3 lines

Fix thread-safety of some of the pbx_builtin_getvar_helper calls


........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@127562 65c4cc65-6c06-0410-ace0-fbb531ad65f3