nfsd: move some of fh_compose into helper functions

[safe/jmp/linux-2.6] / fs / hfsplus / catalog.c

diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index ba117c4..f6874ac 100644 (file)
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -168,6 +168,11 @@ int hfsplus_find_cat(struct super_block *sb, u32 cnid,
                return -EIO;
        }
 
+       if (be16_to_cpu(tmp.thread.nodeName.length) > 255) {
+               printk(KERN_ERR "hfs: catalog name length corrupted\n");
+               return -EIO;
+       }
+
        hfsplus_cat_build_key_uni(fd->search_key, be32_to_cpu(tmp.thread.parentID),
                                 &tmp.thread.nodeName);
        return hfs_brec_find(fd);