[ros-diffs] 01/01: [NTOSKRNL] Properly initialize the IO_STATUS_BLOCK

[Pierre Schweitzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=65f97838084a5b1541f80…

commit 65f97838084a5b1541f80c5ab4236495ae9b3ce0
Author:     Pierre Schweitzer <pierre(a)reactos.org>
AuthorDate: Fri Aug 17 19:12:30 2018 +0200
Commit:     Pierre Schweitzer <pierre(a)reactos.org>
CommitDate: Fri Aug 17 19:13:13 2018 +0200

    [NTOSKRNL] Properly initialize the IO_STATUS_BLOCK
---
 ntoskrnl/fsrtl/fastio.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ntoskrnl/fsrtl/fastio.c b/ntoskrnl/fsrtl/fastio.c
index d3ea273a12..c9ff2f0375 100644
--- a/ntoskrnl/fsrtl/fastio.c
+++ b/ntoskrnl/fsrtl/fastio.c
@@ -310,11 +310,13 @@ FsRtlCopyWrite(IN PFILE_OBJECT FileObject,
         return FALSE;
     }
 
+    /* Already init IO_STATUS_BLOCK */
+    IoStatus->Status = STATUS_SUCCESS;
+    IoStatus->Information = Length;
+
     /* No actual read */
     if (!Length)
     {
-        IoStatus->Status = STATUS_SUCCESS;
-        IoStatus->Information = Length;
         return TRUE;
     }