- Issue 7101 (mikma) - Don't crash with no From: header in pedantic mode

- Cleanup of get_destination
- Don't call uri_decode twice on the same string if you're in a rush ... :-)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@25568 65c4cc65-6c06-0410-ace0-fbb531ad65f3