From 7ee90d1e1296d179422b9c196a8f73f8a5a890f7 Mon Sep 17 00:00:00 2001
From: "roberto@natty32" <roberto@natty32>
Date: Sat, 12 Mar 2011 14:52:11 +0100
Subject: [PATCH] fixed python uwsgi.cache_get

---
 plugins/python/uwsgi_pymodule.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/plugins/python/uwsgi_pymodule.c b/plugins/python/uwsgi_pymodule.c
index 0ea78480..2e1e8398 100644
--- a/plugins/python/uwsgi_pymodule.c
+++ b/plugins/python/uwsgi_pymodule.c
@@ -2641,6 +2641,11 @@ PyObject *py_uwsgi_cache_get(PyObject * self, PyObject * args) {
 #endif
 		uwsgi_rlock(uwsgi.cache_lock);
 		value = uwsgi_cache_get(key, keylen, &valsize);
+		if (!value) {
+			uwsgi_rwunlock(uwsgi.cache_lock);
+			Py_INCREF(Py_None);
+			return Py_None;
+		}
 		res = PyString_FromStringAndSize(value, valsize);
 #ifdef UWSGI_DEBUG
 		gettimeofday(&tv2, NULL);