Harmless optimization

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@5618 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/surf/maxmin.c b/src/surf/maxmin.c
index 0c524b8..6c2fd6c 100644 (file)
--- a/src/surf/maxmin.c
+++ b/src/surf/maxmin.c
@@ -624,6 +624,7 @@ void lmm_update_variable_weight(lmm_system_t sys, lmm_variable_t var,
   int i;
   lmm_element_t elem;
 
+  if(weight==var->weight) return;
   XBT_IN3("(sys=%p, var=%p, weight=%f)", sys, var, weight);
   sys->modified = 1;
   var->weight = weight;