--- dvd+rw-tools/transport.hxx	2006-09-23 04:29:07.000000000 -0700
+++ dvd+rw-tools/transport.hxx.new	2007-09-18 20:17:41.000000000 -0700
@@ -284,9 +284,9 @@ public:
 #if !KERNEL_BROKEN
 		if (sg_io.masked_status&CHECK_CONDITION)
 #endif
-		{   ret = ERRCODE(sg_io.sbp);
+		{   ret = ERRCODE((unsigned char *)sg_io.sbp);
 		    if (ret==0) ret=-1;
-		    else	CREAM_ON_ERRNO(sg_io.sbp);
+		    else	CREAM_ON_ERRNO((unsigned char *)sg_io.sbp);
 		}
 	    }
 	    return ret;