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(svn r12871) [0.6] -Backport from trunk r12819, r12818, r12759:

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- Fix: Inconsistent use of 8/15-bitness of NewGRF callback results with respect to TTDP's implementation of the specification (r12819, r12818, r12759)
This commit is contained in:
rubidium
2008-04-24 14:33:18 +00:00
parent f126c2e66f
commit 9241c4649d
12 changed files with 24 additions and 67 deletions
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2
src/station_cmd.cpp
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@@ -1012,7 +1012,7 @@ CommandCost CmdBuildRailroadStation(TileIndex tile_org, uint32 flags, uint32 p1,
}
/* Check if the station is buildable */
if (HasBit(statspec->callbackmask, CBM_STATION_AVAIL) && GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE) == 0) {
if (HasBit(statspec->callbackmask, CBM_STATION_AVAIL) && GB(GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE), 0, 8) == 0) {
return CMD_ERROR;
}
}