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2009-08-02 Vladimir Serbinenko <phcoder@gmail.com>

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* commands/hexdump.c (grub_cmd_hexdump): Use grub_disk_read instead
	of homegrown code.
This commit is contained in:
phcoder 2009-08-02 21:57:26 +00:00
parent bd288a205f
commit f84114f583
2 changed files with 10 additions and 11 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2009-08-02 Vladimir Serbinenko <phcoder@gmail.com>
* commands/hexdump.c (grub_cmd_hexdump): Use grub_disk_read instead
of homegrown code.
2009-08-01 Vladimir Serbinenko <phcoder@gmail.com>
* util/hostfs.c (grub_hostfs_dir): Don't use DT_DIR: It doesn't work

16
commands/hexdump.c
View file

@ -22,7 +22,6 @@
#include <grub/disk.h>
#include <grub/misc.h>
#include <grub/gzio.h>
#include <grub/partition.h>
#include <grub/lib/hexdump.h>
#include <grub/extcmd.h>
@ -62,25 +61,20 @@ grub_cmd_hexdump (grub_extcmd_t cmd, int argc, char **args)
if (! disk)
return 0;
if (disk->partition)
skip += grub_partition_get_start (disk->partition) << GRUB_DISK_SECTOR_BITS;
sector = (skip >> (GRUB_DISK_SECTOR_BITS + 2)) * 4;
ofs = skip & (GRUB_DISK_SECTOR_SIZE * 4 - 1);
while (length)
{
grub_size_t len, n;
grub_size_t len;
len = length;
if (ofs + len > sizeof (buf))
len = sizeof (buf) - ofs;
if (len > sizeof (buf))
len = sizeof (buf);
n = ((ofs + len + GRUB_DISK_SECTOR_SIZE - 1)
>> GRUB_DISK_SECTOR_BITS);
if (disk->dev->read (disk, sector, n, buf))
if (grub_disk_read (disk, sector, ofs, len, buf))
break;
hexdump (skip, &buf[ofs], len);
hexdump (skip, buf, len);
ofs = 0;
skip += len;