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(svn r18473) -Fix (r18470): crash when moving a multiheaded part to be just after itself

This commit is contained in:
rubidium 2009-12-12 23:24:11 +00:00
parent f4e7eba2e2
commit d3e754fa6f
1 changed files with 4 additions and 1 deletions
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5
src/train_cmd.cpp
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@ -1368,9 +1368,12 @@ CommandCost CmdMoveRailVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, u
if (src->IsRearDualheaded()) return_cmd_error(STR_ERROR_REAR_ENGINE_FOLLOW_FRONT);
/* when moving all wagons, we can't have the same src_head and dst_head */
/* When moving all wagons, we can't have the same src_head and dst_head */
if (move_chain && src_head == dst_head) return CommandCost();
/* When moving a multiheaded part to be place after itself, bail out. */
if (!move_chain && dst->IsRearDualheaded() && src == dst->other_multiheaded_part) return CommandCost();
/* Check if all vehicles in the source train are stopped inside a depot. */
if (!src_head->IsStoppedInDepot()) return_cmd_error(STR_ERROR_TRAINS_CAN_ONLY_BE_ALTERED_INSIDE_A_DEPOT);