diff -r a490662291b9 -r f9d0d792c8a6 src/lemon/lp_skeleton.cc
--- a/src/lemon/lp_skeleton.cc	Mon Apr 18 14:59:24 2005 +0000
+++ b/src/lemon/lp_skeleton.cc	Mon Apr 18 16:07:54 2005 +0000
@@ -23,12 +23,14 @@
   
   LpSolverBase &LpSkeleton::_newLp()
   {
-    return *((LpSolverBase *)0);
+    LpSolverBase *tmp=0;
+    return *tmp;
   }
   
   LpSolverBase &LpSkeleton::_copyLp()
   {
-    return *((LpSolverBase *)0);
+    LpSolverBase *tmp=0;
+    return *tmp;
   }
 
   int LpSkeleton::_addCol()