Fix crash when removing routing restriction with reserve through from tunnel/bridge

2 years ago · b3a8dd44e4
parent ac1071f4fc
commit b3a8dd44e4
1 changed files with 3 additions and 1 deletions
--- a/src/tracerestrict.cpp
+++ b/src/tracerestrict.cpp
@ -1416,7 +1416,9 @@ bool TraceRestrictRemoveProgramMapping(TraceRestrictRefId ref)
 			TraceRestrictRemoveProgramMapping(const_cast<const TraceRestrictProgram *>(prog)->GetRefIdsPtr()[0]);
 		}

-		if (update_reserve_through) UpdateSignalReserveThroughBit(tile, track, true);
+		if (update_reserve_through && IsTileType(tile, MP_RAILWAY)) {
+			UpdateSignalReserveThroughBit(tile, track, true);
+		}
 		return true;
 	} else {
 		return false;