errors in samples/cpp removed

Siddharthk · Siddharthk · commit 75b76554bf94 · 2013-12-04T19:17:59.000+05:30
diff --git a/samples/cpp/cloning_gui.cpp b/samples/cpp/cloning_gui.cpp
@@ -69,6 +69,10 @@ float red, green, blue;
 
 double low_t, high_t;
 
+void source(int, int, int, int, void*);
+void destination(int, int, int, int, void*);
+void checkfile(char*);
+
 void source(int event, int x, int y, int, void*)
 {
 
@@ -304,7 +308,7 @@ void checkfile(char *file)
     }
 }
 
-int main(int argc, char **argv)
+int main()
 {
     cout << endl;
     cout << "Cloning Module" << endl;
diff --git a/samples/cpp/create_mask.cpp b/samples/cpp/create_mask.cpp
@@ -36,6 +36,8 @@ int minx,miny,maxx,maxy,lenx,leny;
 
 int channel;
 
+void mouseHandler(int, int, int, int, void*);
+
 void mouseHandler(int event, int x, int y, int, void*)
 {
 
@@ -123,6 +125,13 @@ void mouseHandler(int event, int x, int y, int, void*)
 
 int main(int argc, char **argv)
 {
+
+    if(argc != 2)
+    {
+        cout << "usage: " << argv[0] << " <input_image>" << endl;
+        exit(1);
+    }
+
     Mat src = imread(argv[1]);
 
 	minx = INT_MAX; miny = INT_MAX; maxx = INT_MIN; maxy = INT_MIN;
diff --git a/samples/cpp/npr_demo.cpp b/samples/cpp/npr_demo.cpp
@@ -28,19 +28,16 @@ using namespace cv;
 
 int main(int argc, char* argv[])
 {
-    int num,type;
-
-    int flag = 0;
-
-    Mat I = imread(argv[1]);
-
-
     if(argc < 2)
     {
         cout << "usage: " << argv[0] << " <Input image> "  << endl;
         exit(0);
     }
 
+    int num,type;
+
+    Mat I = imread(argv[1]);
+
     if(!I.data)
     {
         cout <<  "Image not found" << endl;

Original file line number	Diff line number	Diff line change
`@@ -69,6 +69,10 @@ float red, green, blue;`
`69`	`69`
`70`	`70`	`double low_t, high_t;`
`71`	`71`
	`72`	`+void source(int, int, int, int, void*);`
	`73`	`+void destination(int, int, int, int, void*);`
	`74`	`+void checkfile(char*);`
	`75`	`+`
`72`	`76`	`void source(int event, int x, int y, int, void*)`
`73`	`77`	`{`
`74`	`78`
`@@ -304,7 +308,7 @@ void checkfile(char *file)`
`304`	`308`	`}`
`305`	`309`	`}`
`306`	`310`
`307`		`-int main(int argc, char **argv)`
	`311`	`+int main()`
`308`	`312`	`{`
`309`	`313`	`cout << endl;`
`310`	`314`	`cout << "Cloning Module" << endl;`
Original file line number	Diff line number	Diff line change
`@@ -28,19 +28,16 @@ using namespace cv;`
`28`	`28`
`29`	`29`	`int main(int argc, char* argv[])`
`30`	`30`	`{`
`31`		`- int num,type;`
`32`		`-`
`33`		`- int flag = 0;`
`34`		`-`
`35`		`- Mat I = imread(argv[1]);`
`36`		`-`
`37`		`-`
`38`	`31`	`if(argc < 2)`
`39`	`32`	`{`
`40`	`33`	`cout << "usage: " << argv[0] << " <Input image> " << endl;`
`41`	`34`	`exit(0);`
`42`	`35`	`}`
`43`	`36`
	`37`	`+ int num,type;`
	`38`	`+`
	`39`	`+ Mat I = imread(argv[1]);`
	`40`	`+`
`44`	`41`	`if(!I.data)`
`45`	`42`	`{`
`46`	`43`	`cout << "Image not found" << endl;`