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profile: return air for one-past last cylinder

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This is the code for "surface air".

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-05-01 00:56:44 +02:00 committed by Robert C. Helling
parent ffc3e598fa
commit 8bc4233add
1 changed files with 4 additions and 2 deletions
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6
core/dive.c
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@ -339,14 +339,16 @@ enum divemode_t get_current_divemode(const struct divecomputer *dc, int time, co
struct gasmix get_gasmix_from_event(const struct dive *dive, const struct event *ev)
{
struct gasmix dummy = gasmix_air;
if (ev && event_is_gaschange(ev)) {
int index = ev->gas.index;
// FIXME: The planner uses one past cylinder-count to signify "surface air". Remove in due course.
if (index == dive->cylinders.nr)
return gasmix_air;
if (index >= 0 && index < dive->cylinders.nr)
return get_cylinder(dive, index)->gasmix;
return ev->gas.mix;
}
return dummy;
return gasmix_air;
}
// we need this to be uniq. oh, and it has no meaning whatsoever