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fs/hfsplus: Fix memory leak in grub_hfsplus_btree_search()

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Fixes: 58ea11d5b (fs/hfsplus: Don't fetch a key beyond the end of the node)

Signed-off-by: t.feng <fengtao40@huawei.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
t.feng 2022-11-29 17:14:12 +08:00 committed by Daniel Kiper
parent 6cdd08b362
commit a1e05167c8
1 changed files with 4 additions and 1 deletions
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5
grub-core/fs/hfsplus.c
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@ -652,7 +652,10 @@ grub_hfsplus_btree_search (struct grub_hfsplus_btree *btree,
+ 2);
if ((char *) pointer > node + btree->nodesize - 2)
return grub_error (GRUB_ERR_BAD_FS, "HFS+ key beyond end of node");
{
grub_free (node);
return grub_error (GRUB_ERR_BAD_FS, "HFS+ key beyond end of node");
}
currnode = grub_be_to_cpu32 (grub_get_unaligned32 (pointer));
match = 1;