X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=divelist.c;h=bf853ec0e49fce534853c3b59e98abb0d9a314a1;hb=97a1dd68306de17aa73be092d2bcf174e8158f62;hp=2d04eb5b09e4469f13ad5029b6838294497a6d2a;hpb=485b02937d8ca1f9a9043c89e74a3d2f15d6426b;p=ext%2Fsubsurface.git

diff --git a/divelist.c b/divelist.c
index 2d04eb5..bf853ec 100644
--- a/divelist.c
+++ b/divelist.c
@@ -299,6 +299,7 @@ static double calculate_airuse(struct dive *dive)
 	int i;
 
 	for (i = 0; i < MAX_CYLINDERS; i++) {
+		pressure_t start, end;
 		cylinder_t *cyl = dive->cylinder + i;
 		int size = cyl->type.size.mliter;
 		double kilo_atm;
@@ -306,7 +307,9 @@ static double calculate_airuse(struct dive *dive)
 		if (!size)
 			continue;
 
-		kilo_atm = (to_ATM(cyl->start) - to_ATM(cyl->end)) / 1000.0;
+		start = cyl->start.mbar ? cyl->start : cyl->sample_start;
+		end = cyl->end.mbar ? cyl->end : cyl->sample_end;
+		kilo_atm = (to_ATM(start) - to_ATM(end)) / 1000.0;
 
 		/* Liters of air at 1 atm == milliliters at 1k atm*/
 		airuse += kilo_atm * size;
@@ -332,6 +335,14 @@ static int calculate_sac(struct dive *dive)
 	return sac * 1000;
 }
 
+void update_cylinder_related_info(struct dive *dive)
+{
+	if(dive != NULL) {
+		dive->sac = calculate_sac(dive);
+		dive->otu = calculate_otu(dive);
+	}
+}
+
 static void get_string(char **str, const char *s)
 {
 	int len;
@@ -449,8 +460,7 @@ static void fill_dive_list(void)
 	for (i = 0; i < dive_table.nr; i++) {
 		struct dive *dive = dive_table.dives[i];
 
-		dive->otu = calculate_otu(dive);
-		dive->sac = calculate_sac(dive);
+		update_cylinder_related_info(dive);
 		gtk_list_store_append(store, &iter);
 		gtk_list_store_set(store, &iter,
 			DIVE_INDEX, i,