Fixes: 465
Signed-off-by: Anton Lundin <gla...@acc.umu.se>
---
profile.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/profile.c b/profile.c
index 2102179..20f157c 100644
--- a/profile.c
+++ b/profile.c
@@ -1131,6 +1131,9 @@ static void calculate_gas_information_new(struct dive
*dive, struct plot_info *p
fo2 = get_o2(&dive->cylinder[cylinderindex].gasmix);
fhe = get_he(&dive->cylinder[cylinderindex].gasmix);
double ratio = (double)fhe / (1000.0 - fo2);
+ /* if we have 100% o2, ratio is nan */
+ if (isnan(ratio))
+ ratio = 0;
if (entry->po2) {
/* we have an O2 partial pressure in the sample - so
this
--
1.8.3.2
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