cpp/openttd-patchpack/source Changeset - r15494:e551f7b7e29e

Changeset - r15494:e551f7b7e29e

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michi_cc - 14 years ago 2010-07-15 19:15:21
michi_cc@openttd.org

(svn r20156) -Fix [FS#3937]: [YAPP] Converting a one-way block to a path signal with trains on both sides could lead to a train crash.

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src/pbs.cpp

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src/pbs.cpp

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@@ @@ -314,6 +314,10 @@ Train *GetTrainForReservation(TileIndex @@
 	 * have a train on it. We need FollowReservation to ignore one-way signals
 	 * here, as one of the two search directions will be the "wrong" way. */
 	for (int i = 0; i < 2; ++i, trackdir = ReverseTrackdir(trackdir)) {
 		/* If the tile has a one-way block signal in the current trackdir, skip the
 		 * search in this direction as the reservation can't come from this side.*/
 		if (HasOnewaySignalBlockingTrackdir(tile, ReverseTrackdir(trackdir)) && !HasPbsSignalOnTrackdir(tile, trackdir)) continue;
 		FindTrainOnTrackInfo ftoti;
 		ftoti.res = FollowReservation(GetTileOwner(tile), rts, tile, trackdir, true);

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