From: Pierre Schweitzer <pierre@reactos.org>
Date: Wed, 12 Mar 2014 19:54:08 +0000 (+0000)
Subject: [NTOSKRNL]
X-Git-Tag: backups/0.3.17@66124~1962
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=3d31a14caae105051a26522636bfadceb60b7589

[NTOSKRNL]
Properly compute file name length for output buffer
CORE-2582

svn path=/trunk/; revision=62484
---

diff --git a/reactos/ntoskrnl/fsrtl/notify.c b/reactos/ntoskrnl/fsrtl/notify.c
index 1018edfdaef..9c2a420abae 100644
--- a/reactos/ntoskrnl/fsrtl/notify.c
+++ b/reactos/ntoskrnl/fsrtl/notify.c
@@ -494,7 +494,7 @@ FsRtlNotifyUpdateBuffer(OUT PFILE_NOTIFY_INFORMATION OutputBuffer,
     {
         OutputBuffer->NextEntryOffset = 0;
         OutputBuffer->Action = Action;
-        OutputBuffer->FileNameLength = DataLength - sizeof(FILE_NOTIFY_INFORMATION);
+        OutputBuffer->FileNameLength = DataLength - FIELD_OFFSET(FILE_NOTIFY_INFORMATION, FileName);
         if (IsUnicode)
         {
             if (ParentName->Length)