From a3baa1874a90093c3cbaa5abdbe3a82c131c6324 Mon Sep 17 00:00:00 2001
From: Sven Hesse
Date: Tue, 25 Jan 2011 15:14:07 +0000
Subject: GOB: Add a sanity check to o1_freeFont

svn-id: r55537
---
 engines/gob/inter_v1.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'engines')

diff --git a/engines/gob/inter_v1.cpp b/engines/gob/inter_v1.cpp
index f45c7d19ba..368a903496 100644
--- a/engines/gob/inter_v1.cpp
+++ b/engines/gob/inter_v1.cpp
@@ -1762,6 +1762,12 @@ bool Inter_v1::o1_freeFont(OpFuncParams &params) {
 	int16 index;
 
 	index = _vm->_game->_script->readInt16();
+
+	if (index >= Draw::kFontCount) {
+		warning("o1_freeFont(): Index %d > count %d", index, Draw::kFontCount);
+		return false;
+	}
+
 	delete _vm->_draw->_fonts[index];
 	_vm->_draw->_fonts[index] = 0;
 	return false;
-- 
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