X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=profile.c;h=47e12ba66352421b6cc36790ba1b293f43edf52f;hb=855df669d9aa3a30a8a5db708a63ee9991968bab;hp=df1b22b30caeedad3cd81220ed4d6529a00d277d;hpb=abdee5b1b8a97c641bca9bc2ebac9555c3e2ea54;p=ext%2Fsubsurface.git

diff --git a/profile.c b/profile.c
index df1b22b..47e12ba 100644
--- a/profile.c
+++ b/profile.c
@@ -669,10 +669,7 @@ static void plot_cylinder_pressure(struct graphics_context *gc, struct plot_info
 		if (!last_entry) {
 			last = i;
 			last_entry = entry;
-			if (first_plot) {
-				/* don't start with a sac of 0, so just calculate the first one */
-				sac = GET_LOCAL_SAC(entry, pi->entry + i + 1, dive);
-			}
+			sac = GET_LOCAL_SAC(entry, pi->entry + i + 1, dive);
 		} else {
 			int j;
 			sac = 0;
@@ -1144,8 +1141,13 @@ static struct plot_info *create_plot_info(struct dive *dive, int nr_samples, str
 		while (ev && ev->time.seconds < sample->time.seconds) {
 			/* insert two fake plot info structures for the end of
 			 * the old tank and the start of the new tank */
-			entry->sec = ev->time.seconds;
-			(entry+1)->sec = ev->time.seconds + 1;
+			if (ev->time.seconds == sample->time.seconds - 1) {
+				entry->sec = ev->time.seconds - 1;
+				(entry+1)->sec = ev->time.seconds;
+			} else {
+				entry->sec = ev->time.seconds;
+				(entry+1)->sec = ev->time.seconds + 1;
+			}
 			/* we need a fake depth - let's interpolate */
 			if (i) {
 				entry->depth = sample->depth.mm -