Fix unused param warnings

[wxWidgets.git] / samples / opengl / isosurf / isosurf.cpp

diff --git a/samples/opengl/isosurf/isosurf.cpp b/samples/opengl/isosurf/isosurf.cpp
index 781d2a8a16ebd9c647dfb235055f1da32fa4076b..f602caeeb48fc2b67670a064e2415ff4442b2fa7 100644 (file)
--- a/samples/opengl/isosurf/isosurf.cpp
+++ b/samples/opengl/isosurf/isosurf.cpp
@@ -246,6 +246,9 @@ IMPLEMENT_APP(MyApp)
 // `Main program' equivalent, creating windows and returning main app frame
 bool MyApp::OnInit()
 {
 // `Main program' equivalent, creating windows and returning main app frame
 bool MyApp::OnInit()
 {

+    if ( !wxApp::OnInit() )
+        return false;
+

     Args(argc, argv);
 
     // Create the main frame window
     Args(argc, argv);
 
     // Create the main frame window