X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdesigner%2Fextendtool.cpp;h=163729e297509db776b64366f5d358796f60c466;hb=7d6f95321585b41bb5a6f11ff148486612bbc19e;hp=021f184a8fb89a4393a9b8dfa6525691ad0da426;hpb=9e6dbfe685b1fb69b615acb1780fe20f6b2cef34;p=r2c2.git

diff --git a/source/designer/extendtool.cpp b/source/designer/extendtool.cpp
index 021f184..163729e 100644
--- a/source/designer/extendtool.cpp
+++ b/source/designer/extendtool.cpp
@@ -22,8 +22,8 @@ ExtendTool::ExtendTool(Designer &d, Input::Keyboard &k, Input::Mouse &m, const s
 
 	if(unlinked_endpoints.empty())
 	{
-		done = true;
 		set_status("No free endpoints");
+		set_done(false);
 	}
 
 	const Catalogue::ObjectMap &object_types = designer.get_catalogue().get_all();
@@ -93,6 +93,7 @@ void ExtendTool::connect()
 	if(!ok)
 	{
 		set_status("No aligned endpoints found");
+		set_done(false);
 		return;
 	}
 
@@ -101,6 +102,7 @@ void ExtendTool::connect()
 	if(extend_tracks.empty())
 	{
 		set_status("No connection possible");
+		set_done(false);
 		return;
 	}
 
@@ -162,9 +164,12 @@ void ExtendTool::pointer_motion()
 
 void ExtendTool::finish()
 {
-	for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
-		if(extend_tracks.front()->link_to(**i))
-			break;
+	if(!extend_tracks.empty())
+	{
+		for(vector<TrackIter>::const_iterator i=unlinked_endpoints.begin(); i!=unlinked_endpoints.end(); ++i)
+			if(extend_tracks.front()->link_to(**i))
+				break;
+	}
 }
 
 vector<Track *> ExtendTool::create_straight(const Vector &start, const Angle &dir, float length, float limit)