From 3550dd30bb8cb880840a4f1f492a7f3e9207cab9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Thu, 19 Jul 2001 14:26:10 +0000
Subject: Patch #442512: put block indices in the right byte order on bigendian
 systems.

---
 Lib/sre_compile.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Lib/sre_compile.py b/Lib/sre_compile.py
index 539e878..ba0a871 100644
--- a/Lib/sre_compile.py
+++ b/Lib/sre_compile.py
@@ -8,7 +8,7 @@
 # See the sre.py file for information on usage and redistribution.
 #
 
-import _sre
+import _sre,sys
 
 from sre_constants import *
 
@@ -281,7 +281,10 @@ def _optimize_unicode(charset, fixup):
     header = [block]
     assert MAXCODE == 65535
     for i in range(128):
-        header.append(mapping[2*i]+256*mapping[2*i+1])
+        if sys.byteorder == 'big':
+            header.append(256*mapping[2*i]+mapping[2*i+1])
+        else:
+            header.append(mapping[2*i]+256*mapping[2*i+1])
     data[0:0] = header
     return [(BIGCHARSET, data)]    
 
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