Add missing DECREF.

c51e1f75 · Raymond Hettinger · e8e87d52 · c51e1f75
Commit c51e1f75 authored Jun 17, 2003 by Raymond Hettinger
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Modules/itertoolsmodule.c Modules/itertoolsmodule.c +3 -1

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--- a/Modules/itertoolsmodule.c
+++ b/Modules/itertoolsmodule.c
@@ -1010,8 +1010,10 @@ chain_new(PyTypeObject *type, PyObject *args, PyObject *kwds)

 	/* create chainobject structure */
 	lz = (chainobject *)type->tp_alloc(type, 0);
-	if (lz == NULL)
+	if (lz == NULL) {
+		Py_DECREF(ittuple);
 		return NULL;
+	}

 	lz->ittuple = ittuple;
 	lz->iternum = 0;