From 12556e6e09ee0047c40539d0c1f4bf6b3e425ec3 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 8 Aug 2015 11:07:11 +0530
Subject: [PATCH] ...

---
 src/duktape/errors.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/duktape/errors.c b/src/duktape/errors.c
index 739347db03..5c2b969119 100644
--- a/src/duktape/errors.c
+++ b/src/duktape/errors.c
@@ -9,7 +9,7 @@
 
 static int copy_error_attr(PyObject *obj, const char* name, PyObject *dest) {
     PyObject *value = NULL;
-    if (!PyObject_HasAttrString(obj, name)) return NULL;
+    if (!PyObject_HasAttrString(obj, name)) return 0;
     value = PyObject_GetAttrString(obj, name);
     if (value == NULL) return 0;
     if (PyDict_SetItemString(dest, name, value) != 0) {Py_DECREF(value); return 0;}