From 7aa9487f2f66e7003f14fe7835de2293de4b9d60 Mon Sep 17 00:00:00 2001
From: Siu Kwan Lam <michael.lam.sk@gmail.com>
Date: Mon, 28 Jan 2013 16:00:25 -0600
Subject: [PATCH] pycapsule_new should return a None object if ptr is NULL.

---
 newbinding/include/llvm_binding/capsule_context.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/newbinding/include/llvm_binding/capsule_context.h b/newbinding/include/llvm_binding/capsule_context.h
index a4070dc..ed63e43 100644
--- a/newbinding/include/llvm_binding/capsule_context.h
+++ b/newbinding/include/llvm_binding/capsule_context.h
@@ -23,6 +23,9 @@ PyObject* pycapsule_new(void* ptr,
     if (!classname) {
         classname = basename;
     }
+    if (!ptr) {
+        Py_RETURN_NONE;
+    }
     PyObject* cap = PyCapsule_New(ptr, basename, NULL);
     if (!cap) {
         PyErr_SetString(PyExc_TypeError, "Error creating new PyCapsule");