Use gmtime_r so the current time isn't overwritten, the minute comparison works

and the clock is actually updated. It was already used for lock-server but not
here.

1 files changed, 4 insertions, 4 deletions

diff --git a/window-clock.c b/window-clock.c
index e84635f6..49239180 100644
--- a/window-clock.c
+++ b/window-clock.c
@@ -93,13 +93,13 @@ void
 window_clock_timer(struct window_pane *wp)
 {
 	struct window_clock_mode_data	*data = wp->modedata;
-	struct tm			*now, *then;
+	struct tm			 now, then;
 	time_t				 t;
 
 	t = time(NULL);
-	now = gmtime(&t);
-	then = gmtime(&data->tim);
-	if (now->tm_min == then->tm_min)
+	gmtime_r(&t, &now);
+	gmtime_r(&data->tim, &then);
+	if (now.tm_min == then.tm_min)
 		return;
 	data->tim = t;