[PATCH] Show O2 per cent if given in cylinder info

[Miika Turkia]

O2 per cent from dive computer should be shown in Dive Info if one is
given even without pressure information for the cylinder.

Signed-off-by: Miika Turkia <miika.turkia at gmail.com>
---
 statistics.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/statistics.c b/statistics.c
index 4c63794..5cb242e 100644
--- a/statistics.c
+++ b/statistics.c
@@ -172,7 +172,7 @@ void show_dive_stats(struct dive *dive)
 		/* we assume that every valid cylinder has either a working pressure
 		 * or a size; but for good measure let's also accept cylinders with
 		 * a starting or ending pressure*/
-		if (cyl->type.workingpressure.mbar || cyl->type.size.mliter || start || end) {
+		if (cyl->type.workingpressure.mbar || cyl->type.size.mliter || cyl->gasmix.o2.permille || start || end) {
 			/* 0% O2 strangely means air, so 21% - I don't like that at all */
 			int o2 = cyl->gasmix.o2.permille ? : 209;
 			if (offset > 0) {
-- 
1.7.5.4