From: Cameron Gutman <aicommander@gmail.com>
Date: Thu, 3 Jun 2010 07:48:35 +0000 (+0000)
Subject: [FREELDR]
X-Git-Tag: backups/header-work@57446~11^2~104
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=0f49f63b6367ea1c05fb4cf262fdca25d6bd6207;hp=be344838ef925f349a84e63613d4cc4f6c686749

[FREELDR]
- Verify that Int 13 extensions are supported before trying to use them

svn path=/trunk/; revision=47530
---

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;