VPM-B: Fix calculating Boyles compensation on gas change stops.

Previously we were calculating the compensation only on the deco
stops, gas change stops appearing before the first deco stop were
ommited.

Signed-off-by: Jan Darowski <jan.darowski@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/planner.c b/planner.c
index a4aacc053..42b096906 100644
--- a/planner.c
+++ b/planner.c
@@ -1168,6 +1168,11 @@ bool plan(struct diveplan *diveplan, char **cached_datap, bool is_planner, bool
 				previous_point_time = clock;
 				stopping = true;
 
+				// Boyles Law compensation
+				if (first_stop_pressure == 0)
+					first_stop_pressure = depth_to_mbar(depth, &displayed_dive);
+				boyles_law(first_stop_pressure / 1000.0, depth_to_mbar(stoplevels[stopidx], &displayed_dive) / 1000.0);
+
 				/* Check we need to change cylinder.
 				 * We might not if the cylinder was chosen by the user
 				 * or user has selected only to switch only at required stops.