From f78f75ed14f93361452dcf2827c552560f81237b Mon Sep 17 00:00:00 2001
From: Travis Oliphant <oliphant@enthought.com>
Date: Wed, 19 Jul 2006 15:36:12 +0000
Subject: Don't release GIL for casting involving extended data-types.

---
 numpy/core/src/arrayobject.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'numpy/core/src/arrayobject.c')

diff --git a/numpy/core/src/arrayobject.c b/numpy/core/src/arrayobject.c
index e0dab85c2..0efbe42c9 100644
--- a/numpy/core/src/arrayobject.c
+++ b/numpy/core/src/arrayobject.c
@@ -7257,7 +7257,7 @@ _broadcast_cast(PyArrayObject *out, PyArrayObject *in,
 		memset(buffers[1], 0, N*selsize);
 
 #if NPY_ALLOW_THREADS 
-	if (!in->descr->hasobject && !out->descr->hasobject) {
+	if (!PyArray_ISEXTENDED(in) && !PyArray_ISEXTENDED(out)) {
 		NPY_BEGIN_THREADS		       
 			}
 #endif
@@ -7274,7 +7274,7 @@ _broadcast_cast(PyArrayObject *out, PyArrayObject *in,
 		PyArray_MultiIter_NEXT(multi);
 	}
 #if NPY_ALLOW_THREADS
-	if (!in->descr->hasobject && !out->descr->hasobject) {
+	if (!PyArray_ISEXTENDED(in) && !PyArray_ISEXTENDED(out)) {
 		NPY_END_THREADS		       
 			}
 #endif
@@ -7335,13 +7335,13 @@ PyArray_CastTo(PyArrayObject *out, PyArrayObject *mp)
 	if (simple) {
 
 #if NPY_ALLOW_THREADS
-		if (!mp->descr->hasobject && !out->descr->hasobject) {
+		if (!PyArray_ISEXTENDED(mp) && !PyArray_ISEXTENDED(out)) {
 			NPY_BEGIN_THREADS }
 #endif
 		castfunc(mp->data, out->data, mpsize, mp, out);
 
 #if NPY_ALLOW_THREADS
-		if (!mp->descr->hasobject && !out->descr->hasobject) {
+		if (!PyArray_ISEXTENDED(mp) && !PyArray_ISEXTENDED(out)) {
 			NPY_END_THREADS   }
 #endif
 		return 0;
-- 
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