From f5f72611c20833a7c047422fb83ae82b02340ad0 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Tue, 14 May 2019 18:04:52 +0100
Subject: [PATCH] Fix max speed in road vehicle purchase window when using
 original acceleration model

---
 src/build_vehicle_gui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/build_vehicle_gui.cpp b/src/build_vehicle_gui.cpp
index 2c1eda6ab4..988e6321e5 100644
--- a/src/build_vehicle_gui.cpp
+++ b/src/build_vehicle_gui.cpp
@@ -686,7 +686,7 @@ static int DrawRoadVehPurchaseInfo(int left, int right, int y, EngineID engine_n
 			DrawString(left, right, y, STR_PURCHASE_INFO_COST_REFIT_SPEED);
 		} else {
 			SetDParam(0, e->GetCost());
-			SetDParam(2, e->GetDisplayMaxSpeed());
+			SetDParam(1, e->GetDisplayMaxSpeed());
 			DrawString(left, right, y, STR_PURCHASE_INFO_COST_SPEED);
 		}
 		y += FONT_HEIGHT_NORMAL;