From 47a7076ab06617198111f1005327e8ef9c9b5ab6 Mon Sep 17 00:00:00 2001
From: auria <auria@178a84e3-b1eb-0310-8ba1-8eac791a3b58>
Date: Thu, 26 Jan 2012 18:14:01 +0000
Subject: [PATCH] Avoid potential crash with challenges

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@10726 178a84e3-b1eb-0310-8ba1-8eac791a3b58
---
 src/challenges/game_slot.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/challenges/game_slot.cpp b/src/challenges/game_slot.cpp
index 20bd872b1..e7c1db328 100644
--- a/src/challenges/game_slot.cpp
+++ b/src/challenges/game_slot.cpp
@@ -214,7 +214,8 @@ void GameSlot::save(XMLWriter& out)
     for(i = m_challenges_state.begin(); 
         i != m_challenges_state.end();  i++)
     {
-        i->second->save(out);
+        if (i->second != NULL)
+            i->second->save(out);
     }
     out << "    </gameslot>\n";
 }