sanitize signedness/const for pointers to char in hpfs a bit
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c
index fe83c2b..9b2ffad 100644
--- a/fs/hpfs/dnode.c
+++ b/fs/hpfs/dnode.c
@@ -158,7 +158,8 @@
/* Add an entry to dnode and don't care if it grows over 2048 bytes */
-struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d, unsigned char *name,
+struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
+ const unsigned char *name,
unsigned namelen, secno down_ptr)
{
struct hpfs_dirent *de;
@@ -223,7 +224,7 @@
/* Add an entry to dnode and do dnode splitting if required */
static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
- unsigned char *name, unsigned namelen,
+ const unsigned char *name, unsigned namelen,
struct hpfs_dirent *new_de, dnode_secno down_ptr)
{
struct quad_buffer_head qbh, qbh1, qbh2;
@@ -231,7 +232,7 @@
dnode_secno adno, rdno;
struct hpfs_dirent *de;
struct hpfs_dirent nde;
- char *nname;
+ unsigned char *nname;
int h;
int pos;
struct buffer_head *bh;
@@ -305,7 +306,9 @@
pos++;
}
copy_de(new_de = &nde, de);
- memcpy(name = nname, de->name, namelen = de->namelen);
+ memcpy(nname, de->name, de->namelen);
+ name = nname;
+ namelen = de->namelen;
for_all_poss(i, hpfs_pos_subst, ((loff_t)dno << 4) | pos, 4);
down_ptr = adno;
set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0);
@@ -368,7 +371,8 @@
* I hope, now it's finally bug-free.
*/
-int hpfs_add_dirent(struct inode *i, unsigned char *name, unsigned namelen,
+int hpfs_add_dirent(struct inode *i,
+ const unsigned char *name, unsigned namelen,
struct hpfs_dirent *new_de, int cdepth)
{
struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
@@ -897,7 +901,8 @@
/* Find a dirent in tree */
-struct hpfs_dirent *map_dirent(struct inode *inode, dnode_secno dno, char *name, unsigned len,
+struct hpfs_dirent *map_dirent(struct inode *inode, dnode_secno dno,
+ const unsigned char *name, unsigned len,
dnode_secno *dd, struct quad_buffer_head *qbh)
{
struct dnode *dnode;
@@ -988,8 +993,8 @@
struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
struct fnode *f, struct quad_buffer_head *qbh)
{
- char *name1;
- char *name2;
+ unsigned char *name1;
+ unsigned char *name2;
int name1len, name2len;
struct dnode *d;
dnode_secno dno, downd;