check if monitor is null before setting gamma

fixes segfault on monitor disconnect when using wlsunset
This commit is contained in:
choc 2024-01-10 22:27:04 +08:00
parent a73afc66ab
commit fd263041a0

2
dwl.c
View file

@ -2076,6 +2076,8 @@ setgamma(struct wl_listener *listener, void *data)
{
struct wlr_gamma_control_manager_v1_set_gamma_event *event = data;
Monitor *m = event->output->data;
if (!m)
return;
m->gamma_lut_changed = 1;
wlr_output_schedule_frame(m->wlr_output);
}