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* grub-core/commands/testload.c (grub_cmd_testload): Fix overflow

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if the size isn't divisible by 512.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-02-22 05:04:54 +01:00
parent b00d7fb6c5
commit 0ccb6b3cf0
2 changed files with 9 additions and 1 deletions
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5
grub-core/commands/testload.c
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@ -100,7 +100,10 @@ grub_cmd_testload (struct grub_command *cmd __attribute__ ((unused)),
{
char sector[GRUB_DISK_SECTOR_SIZE];
pos -= GRUB_DISK_SECTOR_SIZE;
if (pos >= GRUB_DISK_SECTOR_SIZE)
pos -= GRUB_DISK_SECTOR_SIZE;
else
pos = 0;
grub_file_seek (file, pos);