diff options
| -rw-r--r-- | divelist.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/divelist.c b/divelist.c index 2d04eb5b0..eb8f23143 100644 --- a/divelist.c +++ b/divelist.c @@ -299,6 +299,7 @@ static double calculate_airuse(struct dive *dive) int i; for (i = 0; i < MAX_CYLINDERS; i++) { + pressure_t start, end; cylinder_t *cyl = dive->cylinder + i; int size = cyl->type.size.mliter; double kilo_atm; @@ -306,7 +307,9 @@ static double calculate_airuse(struct dive *dive) if (!size) continue; - kilo_atm = (to_ATM(cyl->start) - to_ATM(cyl->end)) / 1000.0; + start = cyl->start.mbar ? cyl->start : cyl->sample_start; + end = cyl->end.mbar ? cyl->end : cyl->sample_end; + kilo_atm = (to_ATM(start) - to_ATM(end)) / 1000.0; /* Liters of air at 1 atm == milliliters at 1k atm*/ airuse += kilo_atm * size; |