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authorGravatar Rick Walsh <rickmwalsh@gmail.com>2016-07-06 22:40:34 +1000
committerGravatar Dirk Hohndel <dirk@hohndel.org>2016-07-09 12:08:20 -0700
commitae9e147314231e3396252d892a7702886acfb5ae (patch)
tree279682bc32336dab32bf2facd60165a7cd1641f3 /core/dive.c
parent274ff270d88cf5de60accb23dcfbbed6ca9794e6 (diff)
downloadsubsurface-ae9e147314231e3396252d892a7702886acfb5ae.tar.gz
Validate O2 in best mix
We can't have >100% O2 Signed-off-by: Rick Walsh <rickmwalsh@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'core/dive.c')
-rw-r--r--core/dive.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/core/dive.c b/core/dive.c
index 9db233dca..8c74bc24b 100644
--- a/core/dive.c
+++ b/core/dive.c
@@ -3653,6 +3653,9 @@ fraction_t best_o2(depth_t depth, struct dive *dive)
fraction_t fo2;
fo2.permille = (prefs.bottompo2 * 100 / depth_to_mbar(depth.mm, dive)) * 10; //use integer arithmetic to round down to nearest percent
+ // Don't permit >100% O2
+ if (fo2.permille > 1000)
+ fo2.permille = 1000;
return fo2;
}