[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 a1e9877..beeb15c 100644 (file)
--- 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;