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2010-02-06 Vladimir Serbinenko <phcoder@gmail.com>

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* partmap/sun.c (sun_partition_map_iterate): Restructure flow to fix
	buggy hook call and memory leak.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-02-06 20:59:56 +01:00
parent 6846cec5f7
commit f51a90d0cf
2 changed files with 43 additions and 26 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2010-02-06 Vladimir Serbinenko <phcoder@gmail.com>
* partmap/sun.c (sun_partition_map_iterate): Restructure flow to fix
buggy hook call and memory leak.
2010-02-06 Vladimir Serbinenko <phcoder@gmail.com>
* commands/ls.c (grub_ls_list_files): Free pathname on exit.

22
partmap/sun.c
View file

@ -91,6 +91,7 @@ sun_partition_map_iterate (grub_disk_t disk,
struct grub_disk raw;
struct grub_sun_block block;
int partnum;
grub_err_t err;
raw = *disk;
raw.partition = 0;
@ -100,14 +101,26 @@ sun_partition_map_iterate (grub_disk_t disk,
return grub_errno;
p->partmap = &grub_sun_partition_map;
if (grub_disk_read (&raw, 0, 0, sizeof (struct grub_sun_block),
&block) == GRUB_ERR_NONE)
err = grub_disk_read (&raw, 0, 0, sizeof (struct grub_sun_block),
&block);
if (err)
{
grub_free (p);
return err;
}
if (GRUB_PARTMAP_SUN_MAGIC != grub_be_to_cpu16 (block.magic))
grub_error (GRUB_ERR_BAD_PART_TABLE, "not a sun partition table");
{
grub_free (p);
return grub_error (GRUB_ERR_BAD_PART_TABLE,
"not a sun partition table");
}
if (! grub_sun_is_valid (&block))
grub_error (GRUB_ERR_BAD_PART_TABLE, "invalid checksum");
{
grub_free (p);
return grub_error (GRUB_ERR_BAD_PART_TABLE, "invalid checksum");
}
/* Maybe another error value would be better, because partition
table _is_ recognized but invalid. */
@ -131,7 +144,6 @@ sun_partition_map_iterate (grub_disk_t disk,
partnum = GRUB_PARTMAP_SUN_MAX_PARTS;
}
}
}
grub_free (p);