Mercurial > cpython-lru_cache-weakref

diff Objects/bytes_methods.c @ 74301:9683d59170ee

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Issue #13738: Simplify implementation of bytes.lower() and bytes.upper().
author Antoine Pitrou <solipsis@pitrou.net>
date Sun, 08 Jan 2012 16:22:46 +0100
parents 586745894ab8
children e7f6cef7a4cc
line wrap: on
line diff
--- a/Objects/bytes_methods.c	Sun Jan 08 08:42:03 2012 +0200
+++ b/Objects/bytes_methods.c	Sun Jan 08 16:22:46 2012 +0100
@@ -248,12 +248,8 @@
 {
     Py_ssize_t i;
 
-    Py_MEMCPY(result, cptr, len);
-
     for (i = 0; i < len; i++) {
-        int c = Py_CHARMASK(result[i]);
-        if (Py_ISUPPER(c))
-            result[i] = Py_TOLOWER(c);
+        result[i] = Py_TOLOWER((unsigned char) cptr[i]);
     }
 }
 
@@ -268,12 +264,8 @@
 {
     Py_ssize_t i;
 
-    Py_MEMCPY(result, cptr, len);
-
     for (i = 0; i < len; i++) {
-        int c = Py_CHARMASK(result[i]);
-        if (Py_ISLOWER(c))
-            result[i] = Py_TOUPPER(c);
+        result[i] = Py_TOUPPER((unsigned char) cptr[i]);
     }
 }