From 9bc3fddebc69b705132ad259bd41c53471dd2d81 Mon Sep 17 00:00:00 2001
From: Axel Uhl <axel.uhl@sap.com>
Date: Wed, 20 May 2015 18:03:58 +0200
Subject: [PATCH] avoid reducing windward distance traveled in case a
 competitor is at the mark rounding and has a negative windward distance
 traveled for the current leg

---
 .../sap/sailing/domain/ranking/AbstractRankingMetric.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/java/com.sap.sailing.domain/src/com/sap/sailing/domain/ranking/AbstractRankingMetric.java b/java/com.sap.sailing.domain/src/com/sap/sailing/domain/ranking/AbstractRankingMetric.java
index 87a4f32b4f7..82cb069e3ec 100755
--- a/java/com.sap.sailing.domain/src/com/sap/sailing/domain/ranking/AbstractRankingMetric.java
+++ b/java/com.sap.sailing.domain/src/com/sap/sailing/domain/ranking/AbstractRankingMetric.java
@@ -533,7 +533,11 @@ public abstract class AbstractRankingMetric implements RankingMetric {
                             if (legWindwardDistance.compareTo(windwardDistanceFromLegStart) < 0) {
                                 d = d.add(legWindwardDistance);
                             } else {
-                                d = d.add(windwardDistanceFromLegStart);
+                                // if the competitor is currently at the mark rounding, the windward distance within the leg may
+                                // be negative; don't reduce the distance in this case
+                                if (windwardDistanceFromLegStart.getMeters() > 0) {
+                                    d = d.add(windwardDistanceFromLegStart);
+                                }
                             }
                             break;
                         } else {