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* grub-core/partmap/msdos.c (pc_partition_map_embed): Fix off by one

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error.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-02-12 09:59:04 +03:00
parent fee7cdd4e1
commit d998657dcf
2 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2011-02-12 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/partmap/msdos.c (pc_partition_map_embed): Fix off by one
error.
2011-02-11 Colin Watson <cjwatson@ubuntu.com> 2011-02-11 Colin Watson <cjwatson@ubuntu.com>
* util/grub.d/20_linux_xen.in: Bail out early if linux_list is * util/grub.d/20_linux_xen.in: Bail out early if linux_list is

4
grub-core/partmap/msdos.c
View file

@ -232,10 +232,10 @@ pc_partition_map_embed (struct grub_disk *disk, unsigned int *nsectors,
break; break;
} }
if (end >= *nsectors + 1) if (end >= *nsectors + 2)
{ {
unsigned i; unsigned i;
*nsectors = end - 1; *nsectors = end - 2;
*sectors = grub_malloc (*nsectors * sizeof (**sectors)); *sectors = grub_malloc (*nsectors * sizeof (**sectors));
if (!*sectors) if (!*sectors)
return grub_errno; return grub_errno;