Fixed valgrind errors so the fuzz test can be run under valgrind.

BUG=
TEST=

Review URL: https://webrtc-codereview.appspot.com/576008

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2228 4adac7df-926f-26a2-2b94-8c16560cd09d
3 files changed