From 12e14effb737cb4e42c5c000cfa6fce878a324b7 Mon Sep 17 00:00:00 2001
From: rwst <rwst@users.sourceforge.net>
Date: Fri, 24 Feb 2006 17:23:48 +0000
Subject: [PATCH] including typecheck trying to prevent #1432680

---
 src/ui/dialog/dialog.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/ui/dialog/dialog.cpp b/src/ui/dialog/dialog.cpp
index aa48f7eb8..b4e491bf9 100644
--- a/src/ui/dialog/dialog.cpp
+++ b/src/ui/dialog/dialog.cpp
@@ -15,6 +15,7 @@
 # include <config.h>
 #endif
 
+#include <typeinfo>
 #include <gtkmm/stock.h>
 #include <gtk/gtk.h>
 
@@ -111,12 +112,20 @@ Dialog::read_geometry()
 
 void hideCallback(GtkObject *object, gpointer dlgPtr)
 {
+    Dialog* example;
+    if ((void*)dlgPtr == 0 || typeid(dlgPtr) != typeid(example))
+            return;
+
     Dialog *dlg = (Dialog *)dlgPtr;
     dlg->onHideF12();
 }
 
 void unhideCallback(GtkObject *object, gpointer dlgPtr)
 {
+    Dialog* example;
+    if ((void*)dlgPtr == 0 || typeid(dlgPtr) != typeid(example))
+            return;
+
     Dialog *dlg = (Dialog *)dlgPtr;
     dlg->onShowF12();
 }
-- 
2.30.2