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-rw-r--r--ship_cmd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ship_cmd.c b/ship_cmd.c
index 7cd4ddccd..68ce0073a 100644
--- a/ship_cmd.c
+++ b/ship_cmd.c
@@ -1018,6 +1018,8 @@ int32 CmdSendShipToDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
if (v->vehstatus & VS_CRASHED) return CMD_ERROR;
+ if (IsShipInDepot(v)) return CMD_ERROR;
+
/* If the current orders are already goto-depot */
if (v->current_order.type == OT_GOTO_DEPOT) {
if (!!(p2 & DEPOT_SERVICE) == HASBIT(v->current_order.flags, OFB_HALT_IN_DEPOT)) {