Use get_o2() and get_he() instead of accessing permilles directly

This gets rid of problems with air.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/dive.c b/dive.c
index 68f619bdd..6edcee7ba 100644
--- a/dive.c
+++ b/dive.c
@@ -488,7 +488,7 @@ static int same_rounded_pressure(pressure_t a, pressure_t b)
 	return abs(a.mbar - b.mbar) <= 500;
 }
 
-static void sanitize_gasmix(struct gasmix *mix)
+void sanitize_gasmix(struct gasmix *mix)
 {
 	unsigned int o2, he;
 
@@ -1218,7 +1218,7 @@ static void merge_weightsystem_info(weightsystem_t *res, weightsystem_t *a, weig
 	*res = *a;
 }
 
-static int gasmix_distance(const struct gasmix *a, const struct gasmix *b)
+int gasmix_distance(const struct gasmix *a, const struct gasmix *b)
 {
 	int a_o2 = get_o2(a), b_o2 = get_o2(b);
 	int a_he = get_he(a), b_he = get_he(b);