Fix the bug raised by Tchimou.

[simgrid.git] / src / surf / maxmin.c

diff --git a/src/surf/maxmin.c b/src/surf/maxmin.c
index 8e8d049..61be934 100644 (file)
--- a/src/surf/maxmin.c
+++ b/src/surf/maxmin.c
@@ -126,6 +126,11 @@ void lmm_constraint_shared(lmm_constraint_t cnst)
   cnst->shared = 0;
 }
 
+int lmm_constraint_is_shared(lmm_constraint_t cnst)
+{
+  return (cnst->shared);
+}
+
 void lmm_constraint_free(lmm_system_t sys, lmm_constraint_t cnst)
 {
   remove_constraint(sys, cnst);
@@ -241,9 +246,10 @@ void lmm_expand_add(lmm_system_t sys, lmm_constraint_t cnst,
     if (var->cnsts[i].constraint == cnst)
       break;
 
-  if (i < var->cnsts_number)
-    var->cnsts[i].value += value;
-  else
+  if (i < var->cnsts_number) {
+    if(cnst->shared) var->cnsts[i].value += value;
+    else var->cnsts[i].value = MAX(var->cnsts[i].value,value);
+  }  else
     lmm_expand(sys, cnst, var, value);
 }