DennisOSRM/Project-OSRM — pull request #1059 by alex85k (2014-06-04 12:01:55+00:00)
Title: Remove extra mutex unlocking in ConcurrentQueue.h

As discussed in https://github.com/DennisOSRM/Project-OSRM/pull/998 , unlocking the mutex is performed on destruction. Second unlocking gives an assertion (for debug version) for Windows and FreeBSD 10.