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/starter_video.cpp

 /*
- * starter_video.cpp
- *
- *  Created on: Nov 23, 2010
- *      Author: Ethan Rublee
- *
- * A starter sample for using opencv, get a video stream and display the images
- * easy as CV_PI right?
- */
+* starter_video.cpp
+*
+*  Created on: Nov 23, 2010
+*      Author: Ethan Rublee
+*
+* A starter sample for using opencv, get a video stream and display the images
+* easy as CV_PI right?
+*/
 #include <opencv2/highgui/highgui.hpp>
 #include <iostream>
 #include <vector>
@@ -16,55 +16,55 @@ using namespace std;
 
 //hide the local functions in an anon namespace
 namespace {
-void help(char** av) {
-	cout << "\nThis program justs gets you started reading images from video\n"
-			"Usage:\n./" << av[0] << " <video device number>\n"
-			<< "\tThis is a starter sample, to get you up and going in a copy pasta fashion\n"
-			<< "\tThe program captures frames from a camera connected to your computer.\n"
-			<< "\tTo find the video device number, try ls /dev/video* \n"
-			<< "\tYou may also pass a video file, like my_vide.avi instead of a device number"
-			<< endl;
-}
+    void help(char** av) {
+        cout << "\nThis program justs gets you started reading images from video\n"
+            "Usage:\n./" << av[0] << " <video device number>\n"
+            << "\tThis is a starter sample, to get you up and going in a copy pasta fashion\n"
+            << "\tThe program captures frames from a camera connected to your computer.\n"
+            << "\tTo find the video device number, try ls /dev/video* \n"
+            << "\tYou may also pass a video file, like my_vide.avi instead of a device number"
+            << endl;
+    }
 
-int process(VideoCapture& capture) {
-	string window_name = "video | q or esc to quit";
-	cout << "press q or esc to quit" << endl;
-	namedWindow(window_name, CV_WINDOW_KEEPRATIO); //resizable window;
-	Mat frame;
-	for (;;) {
-		capture >> frame;
-		if (frame.empty())
-			continue;
-		imshow(window_name, frame);
-		char key = (char)waitKey(5); //delay N millis, usually long enough to display and capture input
-		switch (key) {
-		case 'q':
-		case 'Q':
-		case 27: //escape key
-			return 0;
-		default:
-			break;
-		}
-	}
-	return 0;
-}
+    int process(VideoCapture& capture) {
+        string window_name = "video | q or esc to quit";
+        cout << "press q or esc to quit" << endl;
+        namedWindow(window_name, CV_WINDOW_KEEPRATIO); //resizable window;
+        Mat frame;
+        for (;;) {
+            capture >> frame;
+            if (frame.empty())
+                continue;
+            imshow(window_name, frame);
+            char key = (char)waitKey(5); //delay N millis, usually long enough to display and capture input
+            switch (key) {
+        case 'q':
+        case 'Q':
+        case 27: //escape key
+            return 0;
+        default:
+            break;
+            }
+        }
+        return 0;
+    }
 
 }
 
 int main(int ac, char** av) {
 
-	if (ac != 2) {
-		help(av);
-		return 1;
-	}
-	std::string arg = av[1];
-	VideoCapture capture(arg); //try to open string, this will attempt to open it as a video file
-	if (!capture.isOpened()) //if this fails, try to open as a video camera, through the use of an integer param
-		capture.open(atoi(arg.c_str()));
-	if (!capture.isOpened()) {
-		cerr << "Failed to open a video device or video file!\n" << endl;
-		help(av);
-		return 1;
-	}
-	return process(capture);
+    if (ac != 2) {
+        help(av);
+        return 1;
+    }
+    std::string arg = av[1];
+    VideoCapture capture(arg); //try to open string, this will attempt to open it as a video file
+    if (!capture.isOpened()) //if this fails, try to open as a video camera, through the use of an integer param
+        capture.open(atoi(arg.c_str()));
+    if (!capture.isOpened()) {
+        cerr << "Failed to open a video device or video file!\n" << endl;
+        help(av);
+        return 1;
+    }
+    return process(capture);
 }

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: