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Dive list: move trip merging logic into divelist.c

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This also fixes a couple of issues with the existing code:
- removes a memory leak
- treats null and "" the same

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-05-24 14:02:08 -07:00
parent 10e5675151
commit e4b8cf89a1
3 changed files with 21 additions and 9 deletions
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19
divelist.c
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@ -864,6 +864,25 @@ void select_dives_in_trip(struct dive_trip *trip)
select_dive(get_divenr(dive));
}
/* This only gets called with non-NULL trips.
* It does not combine notes or location, just picks the first one
* (or the second one if the first one is empty */
void combine_trips(struct dive_trip *trip_a, struct dive_trip *trip_b)
{
if (same_string(trip_a->location, "") && trip_b->location) {
free(trip_a->location);
trip_a->location = strdup(trip_b->location);
}
if (same_string(trip_a->notes, "") && trip_b->notes) {
free(trip_a->notes);
trip_a->notes = strdup(trip_b->notes);
}
/* this also removes the dives from trip_b and eventually
* calls delete_trip(trip_b) when the last dive has been moved */
while (trip_b->dives)
add_dive_to_trip(trip_b->dives, trip_a);
}
void mark_divelist_changed(int changed)
{
dive_list_changed = changed;