From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 14 Nov 2010 16:39:33 +0000 (+0000)
Subject: Fix a segfault in removing vehicles when creating a new train
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;ds=inline;h=6ac4610e9a94f7415b8f01a653242b570057a02b;p=r2c2.git

Fix a segfault in removing vehicles when creating a new train
---

diff --git a/source/engineer/trainproperties.cpp b/source/engineer/trainproperties.cpp
index e574925..eaddc8b 100644
--- a/source/engineer/trainproperties.cpp
+++ b/source/engineer/trainproperties.cpp
@@ -151,7 +151,7 @@ void TrainProperties::remove_vehicle_clicked()
 
 	lst_vehicles->remove(selected);
 
-	unsigned n_vehicles = train->get_n_vehicles()-rem_vehicles.size();
+	unsigned n_vehicles = (train ? train->get_n_vehicles()-rem_vehicles.size() : 0);
 	if(static_cast<unsigned>(selected)>=n_vehicles)
 		add_vehicles.erase(add_vehicles.begin()+(selected-n_vehicles));
 	else