gamma-control-v1: fix use-after-free in gamma_control_handle_set_gamma

gamma_control_send_failed destroys gamma_control.
4 years ago · 30226eb1fb
parent 0032954c75
commit 30226eb1fb
1 changed files with 1 additions and 1 deletions
--- a/types/wlr_gamma_control_v1.c
+++ b/types/wlr_gamma_control_v1.c
@ -107,8 +107,8 @@ static void gamma_control_handle_set_gamma(struct wl_client *client,

 	wlr_output_set_gamma(gamma_control->output, ramp_size, r, g, b);
 	if (!wlr_output_test(gamma_control->output)) {
-		gamma_control_send_failed(gamma_control);
 		wlr_output_rollback(gamma_control->output);
+		gamma_control_send_failed(gamma_control);
 		goto error_table;
 	}
 	free(table);