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Don't acces null dive computer

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Fixes CID 350111

Signed-off-by: Robert C. Helling <helling@atdotde.de>
This commit is contained in:
Robert C. Helling 2019-11-15 11:04:15 +01:00 committed by Dirk Hohndel
parent 143da031ce
commit dbb504429d
1 changed files with 4 additions and 2 deletions
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6
core/dive.c
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@ -246,9 +246,11 @@ void add_extra_data(struct divecomputer *dc, const char *key, const char *value)
enum divemode_t get_current_divemode(const struct divecomputer *dc, int time, const struct event **evp, enum divemode_t *divemode)
{
const struct event *ev = *evp;
if (*divemode == UNDEF_COMP_TYPE) {
if (*divemode == UNDEF_COMP_TYPE && dc) {
*divemode = dc->divemode;
ev = dc ? get_next_event(dc->events, "modechange") : NULL;
ev = get_next_event(dc->events, "modechange");
} else {
ev = NULL;
}
while (ev && ev->time.seconds < time) {
*divemode = (enum divemode_t) ev->value;