From 193760a40f5361ad8b319fe256a0b03d2b949a60 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Thu, 20 Dec 2007 17:04:15 +0000
Subject: Fix for isalpha() assertions

svn-id: r29924
---
 engines/agi/agi.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'engines/agi/agi.cpp')

diff --git a/engines/agi/agi.cpp b/engines/agi/agi.cpp
index 6327fa6a1f..4a56fa9f26 100644
--- a/engines/agi/agi.cpp
+++ b/engines/agi/agi.cpp
@@ -219,6 +219,11 @@ void AgiEngine::processEvents() {
 				key = KEY_BACKSPACE;
 				break;
 			default:
+				// FIXME: This fixes assertions with isalpha below, but it essentially filters
+				// out all function keys (control, alt and shift)
+				if (key > 255)
+					break;
+
 				// FIXME: We let lots of keys slip through here unchanged, passing our internal
 				// keycode values directly to the AGI core. Do we really want that???
 				if (isalpha(key)) {
-- 
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