tree 11b1aaea3f952e0b39f142c40b83ff974365b21a
parent eecbdd5c494509423d816d2644f6214a98ff0dea
author Bryan Mawhinney <bryanmawhinney@google.com> 1291569667 +0000
committer Bryan Mawhinney <bryanmawhinney@google.com> 1291569667 +0000

Prevent message overrun in LocklessCommandFifo.

The previous logic in makeSpace and makeSpaceNonBlocking
was incorrect (probably a typo).  We shouldn't loop if
looping will overwrite unread messages, or if we would
make the buffer appear empty (mPut == mGet).

Change-Id: Iabc82ca94a585a7041069db97cbed7709f2d388f