Elizabeth Figura : ntdll: Do not fill the IOSB in NtFsControlFile() on failure.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1dee9881e2dfe6a31692aa96aa97dabc8c9de9e2
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1dee9881e2dfe6a31692aa96aa97dab...

Author: Elizabeth Figura 
Date:   Thu Jun 13 22:26:38 2024 -0500

ntdll: Do not fill the IOSB in NtFsControlFile() on failure.

---

dlls/ntdll/unix/file.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
index e521dd44686..c128e8aa369 100644
--- a/dlls/ntdll/unix/file.c
+++ b/dlls/ntdll/unix/file.c
@@ -6225,14 +6225,12 @@ NTSTATUS WINAPI NtFsControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE ap
         }
         else
         {
-            io->Information = 0;
             status = STATUS_BUFFER_TOO_SMALL;
         }
         break;
     }

case FSCTL_GET_REPARSE_POINT:
-        io->Information = 0;
         if (out_buffer && out_size)
         {
             FIXME("FSCTL_GET_REPARSE_POINT semi-stub\n");
@@ -6247,7 +6245,6 @@ NTSTATUS WINAPI NtFsControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE ap
         int fd, needs_close;
         struct stat st;

-        io->Information = 0;
         if (out_size >= sizeof(*info))
         {
             status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL );
@@ -6273,7 +6270,7 @@ NTSTATUS WINAPI NtFsControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE ap
                                   in_buffer, in_size, out_buffer, out_size );
     }

-    if (status != STATUS_PENDING) io->Status = status;
+    if (!NT_ERROR(status) && status != STATUS_PENDING) io->Status = status;
     return status;
 }