X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/d9d050a1a44fd98d3f4553aeff16a0aa60ca8755..afb3c2bc9f798096c571ff02d2eb2327544d7160:/pypol/_isl.c

diff --git a/pypol/_isl.c b/pypol/_isl.c
index a62d650..b9d6092 100644
--- a/pypol/_isl.c
+++ b/pypol/_isl.c
@@ -19,7 +19,8 @@ int _isl_isl_basic_set_add_constraint_list(__isl_take isl_constraint *c,
     if (value == NULL) {
         return -1;
     }
-    return PyList_SetItem(list->constraints, list->cursor++, value);
+    PyList_SET_ITEM(list->constraints, list->cursor++, value);
+    return 0;
 }
 
 static PyObject * _isl_isl_basic_set_constraints(PyObject *self,