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| author | Denis Vlasenko | 2006-11-27 16:48:17 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2006-11-27 16:48:17 +0000 |
| commit | 10d0d4eec7e3a292917f43f72afae20341d9ba11 (patch) | |
| tree | eb2f62d0756ae38bde76d61c15b9f3ddd3c41941 /util-linux | |
| parent | 3ece72dc3f95d195924c760f9ee5059e35908564 (diff) | |
| download | busybox-10d0d4eec7e3a292917f43f72afae20341d9ba11.zip busybox-10d0d4eec7e3a292917f43f72afae20341d9ba11.tar.gz | |
byteswap ops had extra mask ops - removed
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/fdisk.c | 14 | ||||
| -rw-r--r-- | util-linux/fdisk_sgi.c | 6 | ||||
| -rw-r--r-- | util-linux/fdisk_sun.c | 6 |
3 files changed, 11 insertions, 15 deletions
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c index 74c7710..07dac8b 100644 --- a/util-linux/fdisk.c +++ b/util-linux/fdisk.c @@ -379,19 +379,19 @@ STATIC_OSF void xbsd_print_disklabel(int); #define SGI_XVM 0x0d #define SGI_ENTIRE_DISK SGI_VOLUME #if defined(CONFIG_FEATURE_SGI_LABEL) || defined(CONFIG_FEATURE_SUN_LABEL) -static unsigned short -__swap16(unsigned short x) +static uint16_t +__swap16(uint16_t x) { - return (((uint16_t)(x) & 0xFF) << 8) | (((uint16_t)(x) & 0xFF00) >> 8); + return (x << 8) | (x >> 8); } static uint32_t __swap32(uint32_t x) { - return (((x & 0xFF) << 24) | - ((x & 0xFF00) << 8) | - ((x & 0xFF0000) >> 8) | - ((x & 0xFF000000) >> 24)); + return (x << 24) | + ((x & 0xFF00) << 8) | + ((x & 0xFF0000) >> 8) | + (x >> 24); } #endif diff --git a/util-linux/fdisk_sgi.c b/util-linux/fdisk_sgi.c index 9d444c0..548a70b 100644 --- a/util-linux/fdisk_sgi.c +++ b/util-linux/fdisk_sgi.c @@ -84,10 +84,8 @@ typedef struct { #define SGI_INFO_MAGIC 0x00072959 #define SGI_INFO_MAGIC_SWAPPED 0x59290700 -#define SGI_SSWAP16(x) (sgi_other_endian ? __swap16(x) \ - : (uint16_t)(x)) -#define SGI_SSWAP32(x) (sgi_other_endian ? __swap32(x) \ - : (uint32_t)(x)) +#define SGI_SSWAP16(x) (sgi_other_endian ? __swap16(x) : (uint16_t)(x)) +#define SGI_SSWAP32(x) (sgi_other_endian ? __swap32(x) : (uint32_t)(x)) #define sgilabel ((sgi_partition *)MBRbuffer) #define sgiparam (sgilabel->devparam) diff --git a/util-linux/fdisk_sun.c b/util-linux/fdisk_sun.c index 6973fbf..1e8f2e5 100644 --- a/util-linux/fdisk_sun.c +++ b/util-linux/fdisk_sun.c @@ -2,10 +2,8 @@ #define SUN_LABEL_MAGIC 0xDABE #define SUN_LABEL_MAGIC_SWAPPED 0xBEDA -#define SUN_SSWAP16(x) (sun_other_endian ? __swap16(x) \ - : (uint16_t)(x)) -#define SUN_SSWAP32(x) (sun_other_endian ? __swap32(x) \ - : (uint32_t)(x)) +#define SUN_SSWAP16(x) (sun_other_endian ? __swap16(x) : (uint16_t)(x)) +#define SUN_SSWAP32(x) (sun_other_endian ? __swap32(x) : (uint32_t)(x)) /* Copied from linux/major.h */ #define FLOPPY_MAJOR 2 |