r2290
tested parameter intercity_road_type
simutrans crash by not found pak file
Message: check_bau_rathaus(): bev=0, new=1 name=Rasttal
Message: new townhall: use layout=0
Message: stadt_t::check_bau_rathaus(): add townhall (bev=84, ptr=0100DA08)
Message: stadt_t::change_size(): 0 + 206
Message: stadt_t::change_size(): 206+206
Message: karte_t::distribute_groundobjs_cities(): Erzeuge stadt 0 with 737 inhabitants
Warning: karte_t::init(): road type '
not trim the pak file name
example 'asphalt_road ' then crash
Message: check_bau_rathaus(): bev=0, new=1 name=Rasttal
Message: new townhall: use layout=0
Message: stadt_t::check_bau_rathaus(): add townhall (bev=84, ptr=0100DA08)
Message: stadt_t::change_size(): 0 + 206
Message: stadt_t::change_size(): 206+206
Message: karte_t::distribute_groundobjs_cities(): Erzeuge stadt 0 with 737 inhabitants
Warning: karte_t::init(): road type '
not defined then crash
Message: check_bau_rathaus(): bev=0, new=1 name=Rasttal
Message: new townhall: use layout=0
Message: stadt_t::check_bau_rathaus(): add townhall (bev=84, ptr=0100D960)
Message: stadt_t::change_size(): 0 + 206
Message: stadt_t::change_size(): 206+206
Message: karte_t::distribute_groundobjs_cities(): Erzeuge stadt 0 with 737 inhabitants