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2010-01-27 Vladimir Serbinenko <phcoder@gmail.com>
* kern/disk.c (grub_disk_read): Fix offset computation when reading last sectors.
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@ -1,3 +1,8 @@
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2010-01-27 Vladimir Serbinenko <phcoder@gmail.com>
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* kern/disk.c (grub_disk_read): Fix offset computation when reading
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last sectors.
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2010-01-27 Vladimir Serbinenko <phcoder@gmail.com>
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* commands/hashsum.c (hash_file): Avoid possible stack overflow by
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@ -441,7 +441,7 @@ grub_disk_read (grub_disk_t disk, grub_disk_addr_t sector,
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grub_errno = GRUB_ERR_NONE;
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num = ((size + GRUB_DISK_SECTOR_SIZE - 1)
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num = ((size + real_offset + pos + GRUB_DISK_SECTOR_SIZE - 1)
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>> GRUB_DISK_SECTOR_BITS);
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p = grub_realloc (tmp_buf, num << GRUB_DISK_SECTOR_BITS);
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@ -458,7 +458,7 @@ grub_disk_read (grub_disk_t disk, grub_disk_addr_t sector,
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goto finish;
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}
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grub_memcpy (buf, tmp_buf + real_offset, size);
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grub_memcpy (buf, tmp_buf + pos + real_offset, size);
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/* Call the read hook, if any. */
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if (disk->read_hook)
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