From bb3b1a2b759d702dcfd4731fed58387bda7e23d3 Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Thu, 11 Aug 2011 13:12:36 -0400
Subject: MOHAWK: Error out on any unknown Riven stack variables

---
 engines/mohawk/riven_vars.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/engines/mohawk/riven_vars.cpp b/engines/mohawk/riven_vars.cpp
index 946e2e0496..8243d2842d 100644
--- a/engines/mohawk/riven_vars.cpp
+++ b/engines/mohawk/riven_vars.cpp
@@ -268,7 +268,12 @@ static const char *variableNames[] = {
 };
 
 uint32 &MohawkEngine_Riven::getStackVar(uint32 index) {
-	return _vars[getName(VariableNames, index)];
+	Common::String name = getName(VariableNames, index);
+
+	if (!_vars.contains(name))
+		error("Could not find variable '%s' (stack variable %d)", name.c_str(), index);
+
+	return _vars[name];
 }
 
 void MohawkEngine_Riven::initVars() {
-- 
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