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Make sure we don't create multiple dive sites with the same uuid

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This shouldn't happen, but in case there is a logic error higher up in the
code somewhere, this will prevent it from happening, period.

If the code asks for a new dive site with a specific uuid, simply return
the existing dive site with that uuid.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2015-09-29 12:58:16 -04:00
parent 7ad1485c39
commit edac07554c
5 changed files with 28 additions and 14 deletions
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2
divesite.h
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@ -50,7 +50,7 @@ static inline struct dive_site *get_dive_site_by_uuid(uint32_t uuid)
}
void dive_site_table_sort();
struct dive_site *alloc_dive_site(uint32_t uuid);
struct dive_site *alloc_or_get_dive_site(uint32_t uuid);
int nr_of_dives_at_dive_site(uint32_t uuid, bool select_only);
bool is_dive_site_used(uint32_t uuid, bool select_only);
void delete_dive_site(uint32_t id);