Fix issue 4061.

Issue was that the longest 0 detection wasn't done when there is only one 0 octet. The purpose of this detection is to make sure we don't also compression 0 octet sequences which are not longest.

BUG=4061
R=juberti@webrtc.org, pthatcher@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/33309004

Cr-Commit-Position: refs/heads/master@{#8397}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8397 4adac7df-926f-26a2-2b94-8c16560cd09d
2 files changed