From 14a009fb0ea856702a1bc338e3c4d60c76eaab9f Mon Sep 17 00:00:00 2001
From: Ben Boeckel <MathStuf@gmail.com>
Date: Sun, 26 Apr 2009 19:11:13 -0400
Subject: Quit if we can't make a polygon with what we have left

---
 sigmodr/widgets/mapeditor/WorldMapPlacement.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sigmodr/widgets/mapeditor/WorldMapPlacement.cpp b/sigmodr/widgets/mapeditor/WorldMapPlacement.cpp
index c84f6dee..d27da5b3 100644
--- a/sigmodr/widgets/mapeditor/WorldMapPlacement.cpp
+++ b/sigmodr/widgets/mapeditor/WorldMapPlacement.cpp
@@ -214,6 +214,8 @@ static QList<QPolygon> mergePolygons(QPolygon polygon1, QPolygon polygon2)
             if (0 <= pos2)
                 polygon2.remove(pos2);
         }
+        if ((polygon1.size() + polygon2.size()) < 4)
+            break;
     }
     return polygons;
 }
-- 
cgit