Index: super.c
===================================================================
RCS file: /home/cvs/unionfs/unionfs/super.c,v
retrieving revision 1.98
diff -u -p -r1.98 super.c
--- super.c	5 Aug 2006 01:28:46 -0000	1.98
+++ super.c	10 Aug 2006 01:01:10 -0000
@@ -684,18 +684,22 @@ enum {
 static void do_decode(__u32 * fh, struct dentry **hidden_root,
 		      ino_t * hidden_ino, ino_t * hidden_parent_ino)
 {
-	*hidden_root = (void *)fh[FhHRoot2];
+	unsigned long root;
+	
+	root = fh[FhHRoot2];
 	*hidden_ino = fh[FhHIno2];
 	*hidden_parent_ino = fh[FhHPIno2];
 #if BITS_PER_LONG == 64
-	*hidden_root |= fh[FhHRoot1] << 32;
-	*hidden_ino |= fh[FhHIno1] << 32;
-	*hidden_parent_ino |= fh[FhHPIno1] << 32;
+	root |= ((unsigned long)fh[FhHRoot1]) << 32;
+	*hidden_ino |= ((unsigned long) fh[FhHIno1]) << 32;
+	*hidden_parent_ino |= ((unsigned long) fh[FhHPIno1]) << 32;
 #elif BITS_PER_LONG == 32
 	/* ok */
 #else
 #error unknown size
 #endif
+
+	*hidden_root = (struct dentry*) root;
 }
 
 static int unionfs_encode_fh(struct dentry *dentry, __u32 * fh, int *max_len,
@@ -739,11 +743,11 @@ static int unionfs_encode_fh(struct dent
 	unlock_dentry(sb->s_root);
 	h_ino = itohi_index(dentry->d_inode, bindex)->i_ino;
 	hp_ino = parent_ino(dtohd(dentry));
-	fh[FhHRoot2] = (__u32) h_root;
+	fh[FhHRoot2] = (unsigned long) h_root;
 	fh[FhHIno2] = h_ino;
 	fh[FhHPIno2] = hp_ino;
 #if BITS_PER_LONG == 64
-	fh[FhHRoot1] = h_root >> 32;
+	fh[FhHRoot1] = ((unsigned long) h_root) >> 32;
 	fh[FhHIno1] = h_ino >> 32;
 	fh[FhHPIno1] = hp_ino >> 32;
 #endif