From 1af98ee64cee04f9bba9f05af0690ff42ae41fa7 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sun, 8 Dec 2013 18:20:14 +0000
Subject: [PATCH] (svn r26150) -Revert (r26120): EnforcePrecondition alters the
 last-error status and is only meant for commands.

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

diff --git a/src/script/api/script_company.cpp b/src/script/api/script_company.cpp
index ee00ef9e59..851ca7888d 100644
--- a/src/script/api/script_company.cpp
+++ b/src/script/api/script_company.cpp
@@ -246,7 +246,7 @@
 /* static */ TileIndex ScriptCompany::GetCompanyHQ(CompanyID company)
 {
 	company = ResolveCompanyID(company);
-	EnforcePrecondition(INVALID_TILE, company != COMPANY_INVALID);
+	if (company == COMPANY_INVALID) return INVALID_TILE;
 
 	TileIndex loc = ::Company::Get((CompanyID)company)->location_of_HQ;
 	return (loc == 0) ? INVALID_TILE : loc;