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Use helper function dive_endtime() where apropriate

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Calculating dive.when + dive.duration doesn't always give the correct
endtime of a dive especially when a dive has surface interval(s) in
the middle.
Using the helper function dive_endtime() fixes this issue.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
This commit is contained in:
Stefan Fuchs 2017-09-30 18:00:34 +02:00 • committed by Lubomir I. Ivanov
parent 325c4459ad
commit 7713c7e607
6 changed files with 20 additions and 18 deletions
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11
core/divelist.c
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@ -229,7 +229,7 @@ static int calculate_cns(struct dive *dive)
if (divenr) {
prev_dive = get_dive(divenr - 1);
if (prev_dive) {
endtime = prev_dive->when + prev_dive->duration.seconds;
endtime = dive_endtime(prev_dive);
if (dive->when < (endtime + 3600 * 12)) {
cns = calculate_cns(prev_dive);
cns = cns * 1 / pow(2, (dive->when - endtime) / (90.0 * 60.0));
@ -395,13 +395,12 @@ unsigned int init_decompression(struct dive *dive)
* for how far back we need to go */
if (dive->divetrip && pdive->divetrip != dive->divetrip)
continue;
if (!pdive || pdive->when >= when || pdive->when + pdive->duration.seconds + 48 * 60 * 60 < when)
if (!pdive || pdive->when >= when || dive_endtime(pdive) + 48 * 60 * 60 < when)
break;
/* For simultaneous dives, only consider the first */
if (pdive->when == laststart)
continue;
when = pdive->when;
lasttime = when + pdive->duration.seconds;
lasttime = dive_endtime(pdive);
}
while (++i < (divenr >= 0 ? divenr : dive_table.nr)) {
struct dive *pdive = get_dive(i);
@ -421,7 +420,7 @@ unsigned int init_decompression(struct dive *dive)
}
if (pdive->when > lasttime) {
surface_time = pdive->when - lasttime;
lasttime = pdive->when + pdive->duration.seconds;
lasttime = dive_endtime(pdive);
add_segment(surface_pressure, &air, surface_time, 0, dive, prefs.decosac);
#if DECO_CALC_DEBUG & 2
printf("after surface intervall of %d:%02u\n", FRACTION(surface_time, 60));
@ -1136,7 +1135,7 @@ void process_dives(bool is_imported, bool prefer_imported)
/* only try to merge overlapping dives - or if one of the dives has
* zero duration (that might be a gps marker from the webservice) */
if (prev->duration.seconds && dive->duration.seconds &&
prev->when + prev->duration.seconds < dive->when)
dive_endtime(prev) < dive->when)
continue;
merged = try_to_merge(prev, dive, prefer_imported);