Actions (or failures to act) by external clients should not cause memory leaks
in Asterisk, especially when those continued leaks could cause Asterisk to
misbehave later.

(closes issue #17234)
 Reported by: mav3rick
 Patches: 
       20100510__issue17234.diff.txt uploaded by tilghman (license 14)
       20100517__issue17234__trunk.diff.txt uploaded by tilghman (license 14)
 Tested by: mav3rick, davidw

(closes issue #17365)
 Reported by: davidw


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@266682 65c4cc65-6c06-0410-ace0-fbb531ad65f3