From: Ulrich Drepper <drepper@redhat.com>
Date: Thu, 17 Apr 1997 23:25:08 +0000 (+0000)
Subject: Correctly handle array of odd length.
X-Git-Tag: cvs/libc20x-ud-970417~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f21e0750a8d69f92bb0c5f07e305f05dc8ce39b0;p=thirdparty%2Fglibc.git

Correctly handle array of odd length.
---

diff --git a/string/swab.c b/string/swab.c
index 9d7858cf96a..c9cf7004ea1 100644
--- a/string/swab.c
+++ b/string/swab.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -21,6 +21,7 @@
 void
 swab (const char *from, char *to, ssize_t n)
 {
+  n &= ~((ssize_t) 1);
   while (n > 1)
     {
       const char b0 = from[--n], b1 = from[--n];