Merge miguel@work.mysql.com:/home/bk/mysql-4.0

into hegel.local:/home/miguel/dev/mysql-4.0

sql/sql_cache.cc

@@ -1071,7 +1071,7 @@ void Query_cache::invalidate(CHANGED_TABLE_LIST *tables_used)
       DUMP(this);
       for ( ; tables_used; tables_used=tables_used->next)
       {
-	invalidate_table(tables_used->key, tables_used->key_length);
+	invalidate_table((uchar *) tables_used->key, tables_used->key_length);
 	DBUG_PRINT("qcache", (" db %s, table %s", tables_used->key,
 			      tables_used->table_name));
       }