Zebediah Figura : ntdll: Add a fast path for NtDeviceIoControlFile(INVALID_HANDLE_VALUE).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d0f34c232abb07c0e679d92917254c2f05b001c1
URL:    https://gitlab.winehq.org/wine/wine/-/commit/d0f34c232abb07c0e679d92917254c2...

Author: Zebediah Figura <zfigura(a)codeweavers.com>
Date:   Mon Sep 19 23:31:43 2022 -0500

ntdll: Add a fast path for NtDeviceIoControlFile(INVALID_HANDLE_VALUE).

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53706

---

 dlls/ntdll/unix/file.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/ntdll/unix/file.c b/dlls/ntdll/unix/file.c
index b31ce4fbb3d..7eb8dbe7ad4 100644
--- a/dlls/ntdll/unix/file.c
+++ b/dlls/ntdll/unix/file.c
@@ -5760,6 +5760,11 @@ NTSTATUS WINAPI NtDeviceIoControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUT
     TRACE( "(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
            handle, event, apc, apc_context, io, code, in_buffer, in_size, out_buffer, out_size );
 
+    /* some broken applications call this frequently with INVALID_HANDLE_VALUE,
+     * and run slowly if we make a server call every time */
+    if (HandleToLong( handle ) == ~0)
+        return STATUS_INVALID_HANDLE;
+
     switch (device)
     {
     case FILE_DEVICE_BEEP: