From 00d4feeb1617c776146910ee0f1e0493a9c54c27 Mon Sep 17 00:00:00 2001
From: Ulf Wohlers <finsterr@users.sourceforge.net>
Date: Wed, 6 Nov 2002 20:52:28 +0000
Subject: [PATCH] Fixed crash in DOS_GetSTDINStatus

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@486
---
 src/dos/dos_ioctl.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/dos/dos_ioctl.cpp b/src/dos/dos_ioctl.cpp
index f01b181b..3676a8dc 100644
--- a/src/dos/dos_ioctl.cpp
+++ b/src/dos/dos_ioctl.cpp
@@ -96,7 +96,8 @@ bool DOS_IOCTL(void) {
 
 bool DOS_GetSTDINStatus(void) {
 	Bit32u handle=RealHandle(STDIN);
-	if (Files[handle]->GetInformation() & 64) return false;
+	if (handle==0xFF) return false;
+	if (Files[handle] && (Files[handle]->GetInformation() & 64)) return false;
 	return true;
 };