commit e0aa8037149c24f9fe8c37c2e129eb904723a3a6
author Petri Lehtinen <petri@digip.org> Sun Oct 30 14:31:27 2011 +0200
committer Petri Lehtinen <petri@digip.org> Sun Oct 30 14:35:12 2011 +0200
tree 11891ecc5917cc3d4f4b01df87b22fcf896bd1d9
parent 5acc27ebe442306c667ddd2422afee2c38d2e1aa

Fix the return value of set_discard (issue #10519)

Objects/setobject.c

diff --git a/Objects/setobject.c b/Objects/setobject.c
index 9f39fcb..69eb889 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -1942,9 +1942,10 @@
         tmpkey = make_new_set(&PyFrozenSet_Type, key);
         if (tmpkey == NULL)
             return NULL;
-        result = set_discard_key(so, tmpkey);
+        rv = set_discard_key(so, tmpkey);
         Py_DECREF(tmpkey);
-        return result;
+        if (rv == -1)
+            return NULL;
     }
     Py_RETURN_NONE;
 }