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grub_ufs_mount: Check that sblock.ino_per_group is not 0.

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Vladimir Serbinenko committed 2015-01-21 17:42:11 +01:00
1 parent 9201cd79a3
commit 245e21b2b5
2 files changed
+7 -1
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grub-core/fs/ufs.c
+2 -1
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@@ -604,7 +604,8 @@ grub_ufs_mount (grub_disk_t disk)
endiannesses. */
if (data->sblock.magic == grub_cpu_to_ufs32_compile_time (GRUB_UFS_MAGIC)
&& data->sblock.bsize != 0
&& ((data->sblock.bsize & (data->sblock.bsize - 1)) == 0))
&& ((data->sblock.bsize & (data->sblock.bsize - 1)) == 0)
&& data->sblock.ino_per_group != 0)
{
for (data->log2_blksz = 0;
(1U << data->log2_blksz) < grub_ufs_to_cpu32 (data->sblock.bsize);