X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemxor.c;h=826a73cdb7952b707c3e96daca75eacbedb73a87;hb=a1c8d3d65945c9d7b1ad9ac02e980baa0394e30d;hp=ac922a804820926476570e182458e14474ea400a;hpb=8ee4abda8a85170a0748ce56c4571aed5d9257ce;p=gnulib.git

diff --git a/lib/memxor.c b/lib/memxor.c
index ac922a804..826a73cdb 100644
--- a/lib/memxor.c
+++ b/lib/memxor.c
@@ -1,5 +1,5 @@
 /* memxor.c -- perform binary exclusive OR operation of two memory blocks.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2009-2012 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -12,25 +12,23 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Simon Josefsson.  The interface was inspired by memxor
    in Niels Möller's Nettle. */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "memxor.h"
 
 void *
 memxor (void *restrict dest, const void *restrict src, size_t n)
 {
+  char const *s = src;
   char *d = dest;
 
   for (; n > 0; n--)
-    *d++ ^= *src++;
+    *d++ ^= *s++;
 
   return dest;
 }