Mercurial > cpython-lru_cache-weakref

diff Include/unicodeobject.h @ 12956:dc0a212fb353 legacy-trunk

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Marc-Andre Lemburg <mal@lemburg.com>: Added optimization proposed by Andrew Kuchling to the Unicode matching macro.
author Marc-André Lemburg <mal@egenix.com>
date Sun, 18 Jun 2000 22:22:27 +0000
parents 06ff966f69d5
children 67a04816ea50
line wrap: on
line diff
--- a/Include/unicodeobject.h	Sun Jun 18 20:27:10 2000 +0000
+++ b/Include/unicodeobject.h	Sun Jun 18 22:22:27 2000 +0000
@@ -168,7 +168,8 @@
     while (0)
 
 #define Py_UNICODE_MATCH(string, offset, substring)\
-    (!memcmp((string)->str + (offset), (substring)->str,\
+    ((*((string)->str + (offset)) == *((substring)->str)) &&\
+     !memcmp((string)->str + (offset), (substring)->str,\
              (substring)->length*sizeof(Py_UNICODE)))
 
 #ifdef __cplusplus