Fixing some static analysis issues

modules/objdetect/src/cascadedetect.cpp

@@ -569,6 +569,9 @@ HaarEvaluator::HaarEvaluator()
     lbufSize = Size(0, 0);
     nchannels = 0;
     tofs = 0;
+    sqofs = 0;
+    varianceNormFactor = 0;
+    hasTiltedFeatures = false;
 }
 
 HaarEvaluator::~HaarEvaluator()
@@ -770,6 +773,8 @@ LBPEvaluator::LBPEvaluator()
     features = makePtr<std::vector<Feature> >();
     optfeatures = makePtr<std::vector<OptFeature> >();
     scaleData = makePtr<std::vector<ScaleData> >();
+    optfeaturesPtr = 0;
+    pwin = 0;
 }
 
 LBPEvaluator::~LBPEvaluator()
@@ -885,6 +890,9 @@ Ptr<FeatureEvaluator> FeatureEvaluator::create( int featureType )
 
 CascadeClassifierImpl::CascadeClassifierImpl()
 {
+#ifdef HAVE_OPENCL
+    tryOpenCL = false;
+#endif
 }
 
 CascadeClassifierImpl::~CascadeClassifierImpl()
@@ -1440,7 +1448,7 @@ void CascadeClassifierImpl::detectMultiScale( InputArray _image, std::vector<Rec
 
 CascadeClassifierImpl::Data::Data()
 {
-    stageType = featureType = ncategories = maxNodesPerTree = 0;
+    stageType = featureType = ncategories = maxNodesPerTree = minNodesPerTree = 0;
 }
 
 bool CascadeClassifierImpl::Data::read(const FileNode &root)

modules/objdetect/src/cascadedetect.hpp

@@ -184,7 +184,7 @@ protected:
 
         struct Stump
         {
-            Stump() { }
+            Stump() : featureIdx(0), threshold(0), left(0), right(0) { }
             Stump(int _featureIdx, float _threshold, float _left, float _right)
             : featureIdx(_featureIdx), threshold(_threshold), left(_left), right(_right) {}
 

modules/objdetect/src/detection_based_tracker.cpp

@@ -218,6 +218,7 @@ cv::DetectionBasedTracker::SeparateDetectionWork::SeparateDetectionWork(Detectio
 
     cascadeInThread = _detector;
 #ifndef USE_STD_THREADS
+    second_workthread = 0;
     int res=0;
     res=pthread_mutex_init(&mutex, NULL);//TODO: should be attributes?
     if (res) {