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authorUlrich Drepper <drepper@redhat.com>2005-02-15 22:53:48 +0000
committerUlrich Drepper <drepper@redhat.com>2005-02-15 22:53:48 +0000
commit477495be41d516c15cbf509c00cff2a22a7c2c6c (patch)
tree3fdec13d3195dda7679235bb70f9dcf5b8b0b075 /bits
parente24202c3a944e2364a39f90982c5bd2ecd4bb30b (diff)
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* sysdeps/generic/bits/byteswap.h: Make sure result of all the
functions and macros is unsigned.
Diffstat (limited to 'bits')
-rw-r--r--bits/byteswap.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/bits/byteswap.h b/bits/byteswap.h
index 38d8540130..5f08fed613 100644
--- a/bits/byteswap.h
+++ b/bits/byteswap.h
@@ -1,5 +1,5 @@
/* Macros to swap the order of bytes in integer values.
- Copyright (C) 1997, 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1997,1998,2000,2001,2002,2005 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
@@ -29,28 +29,28 @@
# define __bswap_16(x) \
(__extension__ \
({ unsigned short int __bsx = (x); \
- ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8)); }))
+ ((((__bsx) >> 8) & 0xffu) | (((__bsx) & 0xffu) << 8)); }))
#else
static __inline unsigned short int
__bswap_16 (unsigned short int __bsx)
{
- return ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8));
+ return ((((__bsx) >> 8) & 0xffu) | (((__bsx) & 0xffu) << 8));
}
#endif
/* Swap bytes in 32 bit value. */
#ifdef __GNUC__
# define __bswap_32(x) \
- (__extension__ \
- ({ unsigned int __bsx = (x); \
- ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) | \
- (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24)); }))
+ (__extension__ \
+ ({ unsigned int __bsx = (x); \
+ ((((__bsx) & 0xff000000u) >> 24) | (((__bsx) & 0x00ff0000u) >> 8) | \
+ (((__bsx) & 0x0000ff00u) << 8) | (((__bsx) & 0x000000ffu) << 24)); }))
#else
static __inline unsigned int
__bswap_32 (unsigned int __bsx)
{
- return ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) |
- (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24));
+ return ((((__bsx) & 0xff000000u) >> 24) | (((__bsx) & 0x00ff0000u) >> 8) |
+ (((__bsx) & 0x0000ff00u) << 8) | (((__bsx) & 0x000000ffu) << 24));
}
#endif