X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ff3e84ffdc91ee8a52b3ab646e48d44d62de80e1..c2ca375c5620209d77a88d2d378bdcdedbc82e7e:/samples/opengl/penguin/penguin.cpp

diff --git a/samples/opengl/penguin/penguin.cpp b/samples/opengl/penguin/penguin.cpp
index c16c4a4e3b..9ad96d9e8f 100644
--- a/samples/opengl/penguin/penguin.cpp
+++ b/samples/opengl/penguin/penguin.cpp
@@ -25,14 +25,10 @@
 #endif
 
 #include "penguin.h"
-#ifdef __WXMAC__
-#  ifdef __DARWIN__
-#    include <OpenGL/glu.h>
-#  else
-#    include <glu.h>
-#  endif
+#ifdef __DARWIN__
+    #include <OpenGL/glu.h>
 #else
-#  include <GL/glu.h>
+    #include <GL/glu.h>
 #endif
 
 #include "../../sample.xpm"
@@ -44,6 +40,9 @@
 // `Main program' equivalent, creating windows and returning main app frame
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // Create the main frame window
     MyFrame *frame = new MyFrame(NULL, wxT("wxWidgets Penguin Sample"),
         wxDefaultPosition, wxDefaultSize);