Use get_cylinder_index in per_cylinder_mean_depth

Use get_cylinder_index that handles SAMPLE_EVENT_GASCHANGE and
SAMPLE_EVENT_GASCHANGE2.

This also removes the need for a special case where get_gasidx returns
-1, because get_cylinder_index always returns the "closest" gas that it
finds.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/profile.c b/profile.c
index c0520bc43..0f90370f0 100644
--- a/profile.c
+++ b/profile.c
@@ -553,7 +553,7 @@ static void fill_missing_tank_pressures(struct dive *dive, struct plot_info *pi,
 	}
 }
 
-static int get_cylinder_index(struct dive *dive, struct event *ev)
+int get_cylinder_index(struct dive *dive, struct event *ev)
 {
 	int i;
 	int best = 0, score = INT_MAX;