diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/newgrf_airport.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/newgrf_airport.cpp b/src/newgrf_airport.cpp index 14af15a37..46f15b0e1 100644 --- a/src/newgrf_airport.cpp +++ b/src/newgrf_airport.cpp @@ -100,6 +100,7 @@ AirportSpec AirportSpec::specs[NUM_AIRPORTS]; ///< Airport specifications. assert(type < lengthof(AirportSpec::specs)); const AirportSpec *as = &AirportSpec::specs[type]; if (type >= NEW_AIRPORT_OFFSET && !as->enabled) { + if (_airport_mngr.GetGRFID(type) == 0) return as; byte subst_id = _airport_mngr.GetSubstituteID(type); if (subst_id == AT_INVALID) return as; as = &AirportSpec::specs[subst_id]; |