From 3be66a5e79e4046ea318c2a40a29c1eb308fae5a Mon Sep 17 00:00:00 2001
From: terkhen <terkhen@openttd.org>
Date: Sun, 25 Apr 2010 13:47:13 +0000
Subject: [PATCH] (svn r19717) -Fix: The cost of the first bridge type was
 added when building an aqueduct.

---
 src/tunnelbridge_cmd.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index 4e1d763fd8..4df5a9133f 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -470,10 +470,13 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
 
 		if (c != NULL) bridge_len = CalcBridgeLenCostFactor(bridge_len);
 
-		cost.AddCost((int64)bridge_len * _price[PR_BUILD_BRIDGE] * GetBridgeSpec(bridge_type)->price >> 8);
+		if (transport_type != TRANSPORT_WATER) {
+			cost.AddCost((int64)bridge_len * _price[PR_BUILD_BRIDGE] * GetBridgeSpec(bridge_type)->price >> 8);
+		} else {
+			/* Aqueducts use a separate base cost. */
+			cost.AddCost((int64)bridge_len * _price[PR_CLEAR_WATER]);
+		}
 
-		/* Aqueducts are a little more expensive. */
-		if (transport_type == TRANSPORT_WATER) cost.AddCost((int64)bridge_len * _price[PR_CLEAR_WATER]);
 	}
 
 	return cost;