X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrainrouteplanner.cpp;h=3f8739347d455405f1f2a6fef03c6b2c02c5e3a9;hb=3d5779e12351547dded382f2d05d3f3f037dbcfd;hp=e813b366fe88a4829d4cc155f9d731d41108d461;hpb=4232c65cb556d278dee218866de77402ff888f1e;p=r2c2.git

diff --git a/source/libr2c2/trainrouteplanner.cpp b/source/libr2c2/trainrouteplanner.cpp
index e813b36..3f87393 100644
--- a/source/libr2c2/trainrouteplanner.cpp
+++ b/source/libr2c2/trainrouteplanner.cpp
@@ -175,7 +175,7 @@ TrainRoutePlanner::TrainRoutingState::TrainRoutingState(const TrainRoutingState
 
 TrainRoutePlanner::TrainRoutingState::~TrainRoutingState()
 {
-	if(!--occupied_tracks->refcount)
+	if(occupied_tracks && !--occupied_tracks->refcount)
 		delete occupied_tracks;
 }