From 9fd6956496b714b07e675ad28f884e76ed988dbd Mon Sep 17 00:00:00 2001
From: yexo <yexo@openttd.org>
Date: Sat, 28 Mar 2009 16:19:04 +0000
Subject: [PATCH] (svn r15881) -Fix (r15875): add an explicit cast so some
 compilers stop complaining.

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

diff --git a/src/ai/api/ai_bridge.cpp b/src/ai/api/ai_bridge.cpp
index 4e7d51776e..5f28ff51c8 100644
--- a/src/ai/api/ai_bridge.cpp
+++ b/src/ai/api/ai_bridge.cpp
@@ -25,7 +25,7 @@
 
 /* static */ BridgeID AIBridge::GetBridgeID(TileIndex tile)
 {
-	if (!IsBridgeTile(tile)) return -1;
+	if (!IsBridgeTile(tile)) return (BridgeID)-1;
 	return (BridgeID)::GetBridgeType(tile);
 }