warningx fixed under vs2008

modules/contrib/src/chamfermatching.cpp

@@ -1155,7 +1155,7 @@ ChamferMatcher::Matches* ChamferMatcher::Matching::matchTemplates(Mat& dist_img,
  * @param edge_img Edge image
  * @return a match object
  */
-ChamferMatcher::Matches* ChamferMatcher::Matching::matchEdgeImage(Mat& edge_img, const ImageRange& range, float orientation_weight, int max_matches, float min_match_distance)
+ChamferMatcher::Matches* ChamferMatcher::Matching::matchEdgeImage(Mat& edge_img, const ImageRange& range, float orientation_weight, int /*max_matches*/, float /*min_match_distance*/)
 {
 	CV_Assert(edge_img.channels()==1);
 

samples/cpp/brief_match_test.cpp

@@ -44,7 +44,7 @@ void matches2points(const vector<DMatch>& matches, const vector<KeyPoint>& kpts_
 
 }
 
-double match(const vector<KeyPoint>& kpts_train, const vector<KeyPoint>& kpts_query, DescriptorMatcher& matcher,
+double match(const vector<KeyPoint>& /*kpts_train*/, const vector<KeyPoint>& /*kpts_query*/, DescriptorMatcher& matcher,
             const Mat& train, const Mat& query, vector<DMatch>& matches)
 {
 
@@ -106,7 +106,7 @@ int main(int ac, char ** av)
   cout << "matching with BruteForceMatcher<HammingLUT>" << endl;
   BruteForceMatcher<HammingLUT> matcher;
   vector<DMatch> matches_lut;
-  float lut_time = match(kpts_1, kpts_2, matcher, desc_1, desc_2, matches_lut);
+  float lut_time = (float)match(kpts_1, kpts_2, matcher, desc_1, desc_2, matches_lut);
   cout << "done BruteForceMatcher<HammingLUT> matching. took " << lut_time << " seconds" << endl;
 
   cout << "matching with BruteForceMatcher<Hamming>" << endl;

samples/cpp/fitellipse.cpp

@@ -59,7 +59,7 @@ int main( int argc, char** argv )
 
 // Define trackbar callback functon. This function find contours,
 // draw it and approximate it by ellipses.
-void processImage(int h, void*)
+void processImage(int /*h*/, void*)
 {
     vector<vector<Point> > contours;
     Mat bimage = image >= sliderPos;

samples/cpp/kmeans.cpp

@@ -14,7 +14,7 @@ void help()
 			"./kmeans\n" << endl;
 }
 
-int main( int argc, char** argv )
+int main( int /*argc*/, char** /*argv*/ )
 {
     const int MAX_CLUSTERS = 5;
     Scalar colorTab[] =

samples/cpp/lkdemo.cpp

@@ -26,7 +26,7 @@ void help()
 Point2f pt;
 bool addRemovePt = false;
 
-void onMouse( int event, int x, int y, int flags, void* param )
+void onMouse( int event, int x, int y, int /*flags*/, void* /*param*/ )
 {
     if( event == CV_EVENT_LBUTTONDOWN )
     {

samples/cpp/minarea.cpp

@@ -16,7 +16,7 @@ void help()
 
 
 
-int main( int argc, char** argv )
+int main( int /*argc*/, char** /*argv*/ )
 {
     Mat img(500, 500, CV_8UC3);
     RNG& rng = theRNG();

samples/cpp/video_homography.cpp

@@ -210,7 +210,7 @@ int main(int ac, char ** av)
             train_kpts = query_kpts;
             query_desc.copyTo(train_desc);
         }
-    char key = waitKey(2);
+        char key = (char)waitKey(2);
         switch (key)
         {
         case 'l':

tests/cv/src/achesscorners.cpp

@@ -222,7 +222,7 @@ void CV_ChessboardDetectorTest::run_batch( const string& filename )
         Size pattern_size = expected.size();
 
         vector<Point2f> v;
-        bool result;
+        bool result = false;
         switch( pattern )
         {
             case CHESSBOARD: