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

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

ntdll: Add a fast path for NtDeviceIoControlFile(INVALID_HANDLE_VALUE).
d0f34c23 · Zebediah Figura · Alexandre Julliard · 958bba92 · d0f34c23
Commit d0f34c23 authored Sep 19, 2022 by Zebediah Figura Committed by Alexandre Julliard Sep 20, 2022
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file.c dlls/ntdll/unix/file.c +5 -0

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--- 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: