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fix: actually default bottom gas to air

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If there are no gas mixes returned by libdivecomputer, we need to default to air. The previous commit would have defaulted to pure oxygen.

Signed-off-by: Micha WERLE <micha@michaelwerle.com>
This commit is contained in:
Micha WERLE 2023-11-20 12:22:58 +09:00 committed by Michael Keller
parent 4842344bc1
commit c612641517
1 changed files with 5 additions and 2 deletions
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7
core/libdivecomputer.c
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@ -123,7 +123,7 @@ static struct gasmix get_deeper_gasmix(struct gasmix a, struct gasmix b)
if (get_o2(a) < get_o2(b)) {
return a;
}
if (get_o2(a) > get_o2(b))
if (get_o2(a) > get_o2(b)) {
return b;
}
return get_he(a) < get_he(b) ? b : a;
@ -161,7 +161,10 @@ static int parse_gasmixes(device_data_t *devdata, struct dive *dive, dc_parser_t
}
}
bool no_volume = true;
struct gasmix bottom_gas = { {1000}, {0} }; /* Default to pure O2 */
struct gasmix bottom_gas = { {1000}, {0} }; /* Default to pure O2, or air if there are no mixes defined */
if (ngases == 0) {
bottom_gas = gasmix_air;
}
clear_cylinder_table(&dive->cylinders);
for (i = 0; i < MAX(ngases, ntanks); i++) {