From b90e9d49caf46acc51975fdf995858b20d13055f Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Sat, 7 May 2005 08:14:06 +0000
Subject: (svn r2278) When renaming a station, check if the station exists and
 belongs to the correct player

---
 station_cmd.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/station_cmd.c b/station_cmd.c
index 9042ce6ed..c4269b9e4 100644
--- a/station_cmd.c
+++ b/station_cmd.c
@@ -2650,12 +2650,16 @@ int32 CmdRenameStation(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 	StringID str,old_str;
 	Station *st;
 
+	if (!IsStationIndex(p1)) return CMD_ERROR;
+	st = GetStation(p1);
+
+	if (!IsValidStation(st) || !CheckOwnership(st->owner)) return CMD_ERROR;
+
 	str = AllocateNameUnique((const char*)_decode_parameters, 6);
 	if (str == 0)
 		return CMD_ERROR;
 
 	if (flags & DC_EXEC) {
-		st = GetStation(p1);
 		old_str = st->string_id;
 		st->string_id = str;
 		UpdateStationVirtCoord(st);
-- 
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