no Window named "Object SURF" has ever been created, shouldn't destroy such one.

diff --git a/samples/c/find_obj.cpp b/samples/c/find_obj.cpp
index eb6f7a9..1db6f49 100644 (file)
--- a/samples/c/find_obj.cpp
+++ b/samples/c/find_obj.cpp
@@ -310,7 +310,6 @@ int main(int argc, char** argv)
     cvWaitKey(0);
 
     cvDestroyWindow("Object");
-    cvDestroyWindow("Object SURF");
     cvDestroyWindow("Object Correspond");
 
     return 0;