Fix for a potential data race condition

10 years ago · ff6881efbf
parent 2952c10ced
commit ff6881efbf
1 changed files with 2 additions and 0 deletions
--- a/modules/objdetect/src/detection_based_tracker.cpp
+++ b/modules/objdetect/src/detection_based_tracker.cpp
@ -284,7 +284,9 @@ void* cv::workcycleObjectDetectorFunction(void* p)
 {
    CATCH_ALL_AND_LOG({ ((cv::DetectionBasedTracker::SeparateDetectionWork*)p)->workcycleObjectDetector(); });
    try{
+        ((cv::DetectionBasedTracker::SeparateDetectionWork*)p)->lock();
        ((cv::DetectionBasedTracker::SeparateDetectionWork*)p)->stateThread = cv::DetectionBasedTracker::SeparateDetectionWork::STATE_THREAD_STOPPED;
+        ((cv::DetectionBasedTracker::SeparateDetectionWork*)p)->unlock();
    } catch(...) {
        LOGE0("DetectionBasedTracker: workcycleObjectDetectorFunction: ERROR concerning pointer, received as the function parameter");
    }