fn->private_data = NULL;
}
-static int oggdec_execute(struct btr_node *btrn, const char *cmd, char **result)
+static int oggdec_execute(const struct btr_node *btrn, const char *cmd,
+ char **result)
{
struct filter_node *fn = btr_context(btrn);
struct private_oggdec_data *pod = fn->private_data;