Pointer to released memory was not set to NULL, which means you could get a heap-us-after-free in the code. It happens if one of the slaves of NetEq is deleted, but we keep trying to decode packets. BUG= R=henrik.lundin@webrtc.org Review URL: https://webrtc-codereview.appspot.com/2259004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4792 4adac7df-926f-26a2-2b94-8c16560cd09d