CID 323 and CID 324: Also check the results of these dynamic_casts, sorry for

not combining with the previous commit.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27474 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/kits/game/chart/ChartView.cpp

@@ -27,6 +27,9 @@ void
 ChartView::Draw(BRect rect)
 {
 	ChartWindow *window = dynamic_cast<ChartWindow *>(Window());
+	if (window == NULL)
+		return;
+
 	if ((window->fOffscreen != 0) && (window->fCurrentSettings.display == DISPLAY_BITMAP))
 		DrawBitmap(window->fOffscreen, rect, rect);
 }
@@ -58,6 +61,9 @@ void
 InstantView::Draw(BRect rect)
 {
 	ChartWindow *window = dynamic_cast<ChartWindow *>(Window());
+	if (window == NULL)
+		return;
+
 	for (int32 i = 0; i < window->fInstantLoadLevel; i++) {
 		if (i < step)
 			SetHighColor(255, 90, 90);