From 94164bb8fab08be32ffa2d576ec4ff56d6530ce2 Mon Sep 17 00:00:00 2001
From: Anton Lundin <glance@ac2.se>
Date: Wed, 18 Oct 2023 07:30:31 +0200
Subject: [PATCH] Correctly update mino2

When we've already seen a trimix gas, of we after that see a nitrox gas
with less o2, it shouldn't update the mino2 state.

Signed-off-by: Anton Lundin <glance@ac2.se>
---
 core/divelist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/divelist.c b/core/divelist.c
index be7f2831a..8886d7ce2 100644
--- a/core/divelist.c
+++ b/core/divelist.c
@@ -47,7 +47,7 @@ void get_dive_gas(const struct dive *dive, int *o2_p, int *he_p, int *o2max_p)
 			continue;
 		if (o2 > maxo2)
 			maxo2 = o2;
-		if (o2 < mino2)
+		if (o2 < mino2 && maxhe <= 0)
 			mino2 = o2;
 		if (he > maxhe)
 			goto newmax;