fix:core:segfault when no streets are loaded

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@2419 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 4 insertions, 2 deletions

diff --git a/navit/route.c b/navit/route.c
index e0dc43aa0..7f9898331 100644
--- a/navit/route.c
+++ b/navit/route.c
@@ -725,10 +725,12 @@ route_set_position(struct route *this, struct pcoord *pos)
 		route_info_free(this->pos);
 	this->pos=NULL;
 	this->pos=route_find_nearest_street(this->vehicleprofile, this->ms, pos);
+
+	// If there is no nearest street, bail out.
+	if (!this->pos) return;
+
 	this->pos->street_direction=0;
 	dbg(1,"this->pos=%p\n", this->pos);
-	if (! this->pos)
-		return;
 	route_info_distances(this->pos, pos->pro);
 	route_path_update(this, 0, 1);
 }