Define O2 permille for air in one spot

[ext/subsurface.git] / equipment.c

diff --git a/equipment.c b/equipment.c
index 482fb4e1c3ee7595e1824d1e1ee595d0743fd21a..d2c7891aef4569c334d2a3c210be73aaf51d25cc 100644 (file)
--- a/equipment.c
+++ b/equipment.c
@@ -285,7 +285,7 @@ static void show_cylinder(cylinder_t *cyl, struct cylinder_widget *cylinder)
        o2 = cyl->gasmix.o2.permille / 10.0;
        he = cyl->gasmix.he.permille / 10.0;
        if (!o2)
-               o2 = 21.0;
+               o2 = AIR_PERMILLE / 10.0;
        gtk_spin_button_set_value(GTK_SPIN_BUTTON(cylinder->o2), o2);
        gtk_spin_button_set_value(GTK_SPIN_BUTTON(cylinder->he), he);
 }