diff options
| -rw-r--r-- | dive.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -789,7 +789,7 @@ static int same_rounded_pressure(pressure_t a, pressure_t b) int explicit_first_cylinder(struct dive *dive, struct divecomputer *dc) { struct event *ev = get_next_event(dc->events, "gaschange"); - if (ev && ev->time.seconds == dc->sample[0].time.seconds) + if (ev && dc && dc->sample && ev->time.seconds == dc->sample[0].time.seconds) return get_cylinder_index(dive, ev); else return 0; |