Prevent infinit recursion in UiOkDialog

Source/scrollrt.cpp

@@ -2299,7 +2299,6 @@ static void DrawMain(int dwHgt, BOOL draw_desc, BOOL draw_hp, BOOL draw_mana, BO
 		return;
 	}
 
-
 	/// ASSERT: assert(ysize >= 0 && ysize <= 480); // SCREEN_HEIGHT
 
 	if (ysize > 0) {

SourceX/DiabloUI/dialogs.cpp

@@ -305,9 +305,11 @@ void UiOkDialog(const char *text, const char *caption, bool error, UiItem *rende
 		return;
 	}
 
+	gbActive = false;
 	Init(text, caption, error);
 	DialogLoop(dialogItems, dialogItemsSize, render_behind, render_behind_size);
 	Deinit();
+	gbActive = true;
 }
 
 void UiErrorOkDialog(const char *text, const char *caption, UiItem *render_behind, std::size_t render_behind_size)