From 454467dc932b6a541daec3e6d4f5547652e9d03b Mon Sep 17 00:00:00 2001
From: Charles Davis <cdavis@mymail.mines.edu>
Date: Mon, 13 Feb 2012 17:06:36 -0700
Subject: [PATCH] ntdll: Zero reserved fields of the request structure in
 DVD_ReadDescriptor().

---
 dlls/ntdll/cdrom.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/ntdll/cdrom.c b/dlls/ntdll/cdrom.c
index 1cd511cb68b..1d1aa6306e3 100644
--- a/dlls/ntdll/cdrom.c
+++ b/dlls/ntdll/cdrom.c
@@ -2640,6 +2640,7 @@ static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure,
     } nt_desc;
 
     nt_desc.layer = layer;
+    RtlZeroMemory(&dvdrs, sizeof(dvdrs));
     dvdrs.address = (uint32_t)(structure->BlockByteOffset.QuadPart>>11);
     dvdrs.grantID = (uint8_t)structure->SessionId;
     dvdrs.layer = structure->LayerNumber;
-- 
2.11.4.GIT