From 06533b8d71a10139816996a3f68042b7f4aff14e Mon Sep 17 00:00:00 2001
From: Marc Zinnschlag <marc@zpages.de>
Date: Thu, 4 Apr 2013 10:31:10 +0200
Subject: [PATCH] additional check for using the same attribute twice in a
 class

---
 apps/opencs/model/tools/classcheck.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/apps/opencs/model/tools/classcheck.cpp b/apps/opencs/model/tools/classcheck.cpp
index 302af6b9db..da2e9f19a6 100644
--- a/apps/opencs/model/tools/classcheck.cpp
+++ b/apps/opencs/model/tools/classcheck.cpp
@@ -42,6 +42,15 @@ void CSMTools::ClassCheckStage::perform (int stage, std::vector<std::string>& me
             messages.push_back (stream.str());
         }
 
+    if (class_.mData.mAttribute[0]==class_.mData.mAttribute[1] && class_.mData.mAttribute[0]!=-1)
+    {
+        std::ostringstream stream;
+
+        stream << id.toString() << "|Class lists same attribute twice";
+
+        messages.push_back (stream.str());
+    }
+
     // test for non-unique skill
     std::map<int, int> skills; // ID, number of occurrences