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authorGravatar Stefan Fuchs <sfuchs@gmx.de>2017-09-30 18:00:34 +0200
committerGravatar Lubomir I. Ivanov <neolit123@gmail.com>2017-10-01 23:55:37 +0300
commit7713c7e607b11c0828decdbf35d910280153f880 (patch)
tree8e08d80032ba7cdcaa344042da7e220f217b75c5 /core/divelist.c
parent325c4459ade70f626d6a39fecfb9e0c27f0c5cee (diff)
downloadsubsurface-7713c7e607b11c0828decdbf35d910280153f880.tar.gz
Use helper function dive_endtime() where apropriate
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>
Diffstat (limited to 'core/divelist.c')
-rw-r--r--core/divelist.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/core/divelist.c b/core/divelist.c
index 60b398539..d079b11bf 100644
--- a/core/divelist.c
+++ b/core/divelist.c
@@ -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);