1.1 --- a/src/lemon/lp_skeleton.cc	Mon Apr 18 14:59:24 2005 +0000
     1.2 +++ b/src/lemon/lp_skeleton.cc	Mon Apr 18 16:07:54 2005 +0000
     1.3 @@ -23,12 +23,14 @@
     1.4    
     1.5    LpSolverBase &LpSkeleton::_newLp()
     1.6    {
     1.7 -    return *((LpSolverBase *)0);
     1.8 +    LpSolverBase *tmp=0;
     1.9 +    return *tmp;
    1.10    }
    1.11    
    1.12    LpSolverBase &LpSkeleton::_copyLp()
    1.13    {
    1.14 -    return *((LpSolverBase *)0);
    1.15 +    LpSolverBase *tmp=0;
    1.16 +    return *tmp;
    1.17    }
    1.18  
    1.19    int LpSkeleton::_addCol()