diff -r 8de0c1aeeb32 -r bfbb5b30c5b8 src/lemon/lp_glpk.cc
--- a/src/lemon/lp_glpk.cc	Wed Apr 20 14:29:23 2005 +0000
+++ b/src/lemon/lp_glpk.cc	Wed Apr 20 15:06:42 2005 +0000
@@ -267,22 +267,28 @@
     lpx_set_obj_coef(lp, i, obj_coef);
   }
 
-  void LpGlpk::_setObj(int length,
-		       int  const * indices, 
-		       Value  const * values )
+  void LpGlpk::_clearObj()
   {
-    Value new_values[1+lpx_num_cols()];
-    for (i=0;i<=lpx_num_cols();++i){
-      new_values[i]=0;
-    }
-    for (i=1;i<=length;++i){
-      new_values[indices[i]]=values[i];
-    }
-    
-    for (i=0;i<=lpx_num_cols();++i){
-      lpx_set_obj_coef(lp, i, new_values[i]);
+    for (int i=0;i<=lpx_get_num_cols(lp);++i){
+      lpx_set_obj_coef(lp, i, 0);
     }
   }
+//   void LpGlpk::_setObj(int length,
+// 		       int  const * indices, 
+// 		       Value  const * values )
+//   {
+//     Value new_values[1+lpx_num_cols()];
+//     for (i=0;i<=lpx_num_cols();++i){
+//       new_values[i]=0;
+//     }
+//     for (i=1;i<=length;++i){
+//       new_values[indices[i]]=values[i];
+//     }
+    
+//     for (i=0;i<=lpx_num_cols();++i){
+//       lpx_set_obj_coef(lp, i, new_values[i]);
+//     }
+//   }
 
   LpGlpk::SolveExitStatus LpGlpk::_solve()
   {