diff options
Diffstat (limited to 'support/Semaphore.h')
-rw-r--r-- | support/Semaphore.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/support/Semaphore.h b/support/Semaphore.h index 636d5caf79..85749e143d 100644 --- a/support/Semaphore.h +++ b/support/Semaphore.h @@ -46,8 +46,10 @@ public: /** Signals a semaphore */ inline void signal() { - std::unique_lock<std::mutex> lock(_m); - ++_value; + { + std::lock_guard<std::mutex> lock(_m); + ++_value; + } _cv.notify_one(); } /** Waits on a semaphore */ |