X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/09f32d96bbc399a919b44b12f63ea054dcefda76..c3d32ba7bd6d22b8c5dbf4cd48e21233f97ce05e:/src/surf/maxmin.c

diff --git a/src/surf/maxmin.c b/src/surf/maxmin.c
index 200722f8be..a0315867b3 100644
--- a/src/surf/maxmin.c
+++ b/src/surf/maxmin.c
@@ -62,7 +62,7 @@ void lmm_variable_disable(lmm_system_t sys, lmm_variable_t var)
   for (i = 0; i < var->cnsts_number; i++) {
     elem = &var->cnsts[i];
     xbt_swag_remove(elem, &(elem->constraint->element_set));
-    if (xbt_swag_size(&(elem->constraint->element_set)))
+    if (!xbt_swag_size(&(elem->constraint->element_set)))
       make_constraint_inactive(sys, elem->constraint);
   }
   var->cnsts_number = 0;