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-rw-r--r--src/train_cmd.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 8de0bb797..acf7f7c53 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -549,7 +549,7 @@ static CommandCost CmdBuildRailWagon(EngineID engine, TileIndex tile, uint32 fla
if (!IsCompatibleRail(rvi->railtype, GetRailType(tile))) return CMD_ERROR;
/* Allow for the wagon and the articulated parts, plus one to "terminate" the list. */
- Vehicle **vl = (Vehicle**)alloca(sizeof(*vl) * (num_vehicles + 1));
+ Vehicle **vl = AllocaM(Vehicle*, num_vehicles + 1);
memset(vl, 0, sizeof(*vl) * (num_vehicles + 1));
if (!Vehicle::AllocateList(vl, num_vehicles))
@@ -716,7 +716,7 @@ CommandCost CmdBuildRailVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32
if (!HasPowerOnRail(rvi->railtype, GetRailType(tile))) return CMD_ERROR;
/* Allow for the dual-heads and the articulated parts, plus one to "terminate" the list. */
- Vehicle **vl = (Vehicle**)alloca(sizeof(*vl) * (num_vehicles + 1));
+ Vehicle **vl = AllocaM(Vehicle*, num_vehicles + 1);
memset(vl, 0, sizeof(*vl) * (num_vehicles + 1));
if (!Vehicle::AllocateList(vl, num_vehicles)) {