From 0f49f63b6367ea1c05fb4cf262fdca25d6bd6207 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Thu, 3 Jun 2010 07:48:35 +0000
Subject: [PATCH] [FREELDR] - Verify that Int 13 extensions are supported
 before trying to use them

svn path=/trunk/; revision=47530
---
 reactos/boot/freeldr/freeldr/arch/i386/i386disk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c b/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c
index a1e9877e50e..beeb15c7471 100644
--- a/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c
+++ b/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c
@@ -135,6 +135,9 @@ BOOLEAN DiskGetExtendedDriveParameters(ULONG DriveNumber, PVOID Buffer, USHORT B
 
 	DPRINTM(DPRINT_DISK, "DiskGetExtendedDriveParameters()\n");
 
+	if (!DiskInt13ExtensionsSupported(DriveNumber))
+            return FALSE;
+
 	// Initialize transfer buffer
 	*Ptr = BufferSize;