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* util/grub-setup.c (setup): Handle some corner cases.

This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-04-04 08:55:06 +02:00
parent be00894104
commit c962563095
2 changed files with 10 additions and 2 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
2013-04-04 Vladimir Serbinenko <phcoder@gmail.com>
* util/grub-setup.c (setup): Handle some corner cases.
2013-04-04 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/lib/posix_wrap/locale.h [GRUB_UTIL]: Include host locale.h.

8
util/grub-setup.c
View File

@ -256,7 +256,7 @@ setup (const char *dir,
grub_device_t root_dev = 0, dest_dev, core_dev;
struct blocklists bl;
char *tmp_img;
grub_disk_addr_t first_sector;
grub_disk_addr_t first_sector = (grub_disk_addr_t)-1;
FILE *fp;
#ifdef GRUB_SETUP_BIOS
@ -756,6 +756,8 @@ unable_to_embed:
grub_util_error ("%s", _("blocksize is not divisible by 512"));
mul = bsize >> GRUB_DISK_SECTOR_BITS;
nblocks = (core_size + bsize - 1) / bsize;
if (mul == 0 || nblocks == 0)
grub_util_error ("%s", _("can't retrieve blocklists"));
for (i = 0; i < nblocks; i++)
{
unsigned blk = i;
@ -808,7 +810,7 @@ unable_to_embed:
- j * GRUB_DISK_SECTOR_SIZE);
if (len > GRUB_DISK_SECTOR_SIZE)
len = GRUB_DISK_SECTOR_SIZE;
if (i == 0 && j == 0)
if (first_sector == (grub_disk_addr_t)-1)
save_first_sector ((fie2->fm_extents[i].fe_physical
>> GRUB_DISK_SECTOR_BITS)
+ j + container_start,
@ -825,6 +827,8 @@ unable_to_embed:
}
}
if (first_sector == (grub_disk_addr_t)-1)
grub_util_error ("%s", _("can't retrieve blocklists"));
}
fclose (fp);
}