[PATCH 9/10] squashfs: remove some more casts

[Jörn Engel <joern@wohnheim.fh-wedel.de>]

Jörn

-- 
Ninety percent of everything is crap.
-- Sturgeon's Law


Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
---

 fs/squashfs/inode.c |   32 ++++++++++++++------------------
 1 files changed, 14 insertions(+), 18 deletions(-)

--- linux-2.6.12-rc3cow/fs/squashfs/inode.c~squashfs_cu9	2005-04-22 08:53:27.741921536 +0200
+++ linux-2.6.12-rc3cow/fs/squashfs/inode.c	2005-04-22 09:17:39.795175888 +0200
@@ -124,39 +124,35 @@ static struct buffer_head *get_block_len
 	squashfs_sb_info *msBlk = s->s_fs_info;
 	unsigned short temp;
 	struct buffer_head *bh;
+	unsigned char *data;
 
 	if (!(bh = sb_bread(s, *cur_index)))
 		return NULL;
 
 	if (msBlk->devblksize - *offset == 1) {
+		data = bh->b_data;
 		if (msBlk->swap)
-			((unsigned char *) &temp)[1] = *((unsigned char *)
-				(bh->b_data + *offset));
+			((unsigned char *) &temp)[1] = data[*offset];
 		else
-			((unsigned char *) &temp)[0] = *((unsigned char *)
-				(bh->b_data + *offset));
+			((unsigned char *) &temp)[0] = data[*offset];
 		brelse(bh);
 		if (!(bh = sb_bread(s, ++(*cur_index))))
 			return NULL;
+		data = bh->b_data;
 		if (msBlk->swap)
-			((unsigned char *) &temp)[0] = *((unsigned char *)
-				bh->b_data); 
+			((unsigned char *) &temp)[0] = data[0];
 		else
-			((unsigned char *) &temp)[1] = *((unsigned char *)
-				bh->b_data); 
+			((unsigned char *) &temp)[1] = data[0];
 		*c_byte = temp;
 		*offset = 1;
 	} else {
+		data = bh->b_data;
 		if (msBlk->swap) {
-			((unsigned char *) &temp)[1] = *((unsigned char *)
-				(bh->b_data + *offset));
-			((unsigned char *) &temp)[0] = *((unsigned char *)
-				(bh->b_data + *offset + 1)); 
+			((unsigned char *) &temp)[1] = data[*offset];
+			((unsigned char *) &temp)[0] = data[*offset + 1]; 
 		} else {
-			((unsigned char *) &temp)[0] = *((unsigned char *)
-				(bh->b_data + *offset));
-			((unsigned char *) &temp)[1] = *((unsigned char *)
-				(bh->b_data + *offset + 1)); 
+			((unsigned char *) &temp)[0] = data[*offset];
+			((unsigned char *) &temp)[1] = data[*offset + 1]; 
 		}
 		*c_byte = temp;
 		*offset += 2;
@@ -169,8 +165,8 @@ static struct buffer_head *get_block_len
 				return NULL;
 			*offset = 0;
 		}
-		if (*((unsigned char *) (bh->b_data + *offset)) !=
-						SQUASHFS_MARKER_BYTE) {
+		data = bh->b_data;
+		if (data[*offset] != SQUASHFS_MARKER_BYTE) {
 			ERROR("Metadata block marker corrupt @ %x\n",
 						*cur_index);
 			brelse(bh);
-
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