From d2cb7a126b7313f870fa626dce34680394999dd7 Mon Sep 17 00:00:00 2001
From: Christoph Gohlke <cgohlke@uci.edu>
Date: Sat, 29 Jun 2013 14:05:48 -0700
Subject: [PATCH] BUG: Fix webp encode errors on win-amd64

---
 _webp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/_webp.c b/_webp.c
index cb872bc28..ac6a26558 100644
--- a/_webp.c
+++ b/_webp.c
@@ -1,3 +1,4 @@
+#define PY_SSIZE_T_CLEAN
 #include <Python.h>
 #include "py3.h"
 #include <webp/encode.h>
@@ -16,7 +17,7 @@ PyObject* WebPEncode_wrapper(PyObject* self, PyObject* args)
     Py_ssize_t size;
     size_t ret_size;
 
-    if (!PyArg_ParseTuple(args, "s#iifs",(char**)&rgb, &size, &width, &height, &quality_factor, &mode)) {
+    if (!PyArg_ParseTuple(args, "s#nifs",(char**)&rgb, &size, &width, &height, &quality_factor, &mode)) {
         Py_RETURN_NONE;
     }