[Wine-patches] [eterhack] [1/2] ntoskrnl.exe: Do not deallocate irp->AssociatedIrp.SystemBuffer when METHOD_BUFFERED is not used.

[Alexander Morozov]

----------- следующая часть -----------
From 38dfbe8327df0aadc50816e4cf3b64873d3a2fbb Mon Sep 17 00:00:00 2001
From: Alexander Morozov <amorozov на etersoft.ru>
Date: Tue, 3 Mar 2009 13:40:41 +0300
Subject: [PATCH 1/2] ntoskrnl.exe: Do not deallocate irp->AssociatedIrp.SystemBuffer when METHOD_BUFFERED is not used.

---
 dlls/ntoskrnl.exe/ntoskrnl.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index d5fb35a..345be4c 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -1663,13 +1663,15 @@ void CDECL wine_complete_request( IRP *irp, UCHAR priority_boost )
 
             list_remove( &instance->entry );
             HeapFree( GetProcessHeap(), 0, instance );
-            if (buf)
+            if (mdl)
+            {
+                ExFreePool( mdl );
+            }
+            else if (buf)
             {
                 memcpy( irp->UserBuffer, buf, irp->IoStatus.Information );
                 ExFreePool( buf );
             }
-            if (mdl)
-                ExFreePool( mdl );
             IoFreeIrp( irp );
             break;
         }
-- 
1.6.1.3.GIT