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-rw-r--r--dwl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/dwl.c b/dwl.c
index 632dabf..a20c607 100644
--- a/dwl.c
+++ b/dwl.c
@@ -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);
}