# HG changeset patch
# User rubidium <rubidium@openttd.org>
# Date 2013-11-26 12:48:56
# Node ID 08afd80adcb45d2e995bc3b461c085afb7a1202f
# Parent  849fffd298e6933c55864ff2b98cda581fae6df4

(svn r26120) -Fix: [Script] Replace simple check with precondition check, after that simple check was documented as a precondition

diff --git a/src/script/api/script_company.cpp b/src/script/api/script_company.cpp
--- 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);
-	if (company == COMPANY_INVALID) return INVALID_TILE;
+	EnforcePrecondition(INVALID_TILE, company != COMPANY_INVALID);
 
 	TileIndex loc = ::Company::Get((CompanyID)company)->location_of_HQ;
 	return (loc == 0) ? INVALID_TILE : loc;