From b503d27f45ff6d5f549e12757a7b9e4b2cf088d3 Mon Sep 17 00:00:00 2001
From: Lawrence Kesteloot <lk@teamten.com>
Date: Sat, 9 May 2015 22:10:05 -0700
Subject: [PATCH] Release GIL during image load (decode).

---
 decode.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/decode.c b/decode.c
index c56f42592..6299d9124 100644
--- a/decode.c
+++ b/decode.c
@@ -116,12 +116,17 @@ _decode(ImagingDecoderObject* decoder, PyObject* args)
 {
     UINT8* buffer;
     int bufsize, status;
+    ImagingSectionCookie cookie;
 
     if (!PyArg_ParseTuple(args, PY_ARG_BYTES_LENGTH, &buffer, &bufsize))
         return NULL;
 
+    ImagingSectionEnter(&cookie);
+
     status = decoder->decode(decoder->im, &decoder->state, buffer, bufsize);
 
+    ImagingSectionLeave(&cookie);
+
     return Py_BuildValue("ii", status, decoder->state.errcode);
 }