diff options
Diffstat (limited to 'core/dive.c')
| -rw-r--r-- | core/dive.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/core/dive.c b/core/dive.c index 20981c48c..d845d8077 100644 --- a/core/dive.c +++ b/core/dive.c @@ -3275,11 +3275,12 @@ int split_dive(const struct dive *dive, struct dive **new1, struct dive **new2) int split_dive_at_time(const struct dive *dive, duration_t time, struct dive **new1, struct dive **new2) { int i = 0; - struct sample *sample = dive->dc.sample; - *new1 = *new2 = NULL; if (!dive) return -1; + + struct sample *sample = dive->dc.sample; + *new1 = *new2 = NULL; while(sample->time.seconds < time.seconds) { ++sample; ++i; @@ -3670,7 +3671,7 @@ static void delete_divecomputer(struct dive *d, int num) struct divecomputer *pdc = &d->dc; for (i = 0; i < num - 1 && pdc; i++) pdc = pdc->next; - if (pdc->next) { + if (pdc && pdc->next) { struct divecomputer *dc = pdc->next; pdc->next = dc->next; free_dc(dc); |