Added needed calls to lock() and unlock()

areaDetector · Nov 3, 2018 · d64e33c · d64e33c
1 parent 3c591d2
commit d64e33c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ADApp/ADSrc/asynNDArrayDriver.cpp b/ADApp/ADSrc/asynNDArrayDriver.cpp
@@ -711,11 +711,13 @@ void asynNDArrayDriver::updateQueuedArrayCount()
     int arrayCount;
     while (1) {
         epicsEventWait(queuedArrayEvent_);
+        lock();
         queuedArrayCountMutex_->lock();
         arrayCount = queuedArrayCount_;
         queuedArrayCountMutex_->unlock();
         setIntegerParam(NDNumQueuedArrays, arrayCount);
         callParamCallbacks();
+        unlock();
     }       
 }