winedevice: Add the drivers directory to the dll search path.

dlls/ntoskrnl.exe/ntoskrnl.c

@@ -3691,7 +3691,7 @@ static HMODULE load_driver( const WCHAR *driver_name, const UNICODE_STRING *keyn
 
     TRACE( "loading driver %s\n", wine_dbgstr_w(str) );
 
-    module = LoadLibraryExW( str, 0, LOAD_WITH_ALTERED_SEARCH_PATH );
+    module = LoadLibraryExW( str, 0, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR | LOAD_LIBRARY_SEARCH_DEFAULT_DIRS );
 
     if (module && load_image_notify_routine_count)
     {

programs/winedevice/device.c

@@ -115,6 +115,7 @@ static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, LPVOID event_
 
 static void WINAPI ServiceMain( DWORD argc, LPWSTR *argv )
 {
+    WCHAR driver_dir[MAX_PATH];
     const WCHAR *service_group = (argc >= 2) ? argv[1] : argv[0];
 
     if (!(stop_event = CreateEventW( NULL, TRUE, FALSE, NULL )))
@@ -124,6 +125,10 @@ static void WINAPI ServiceMain( DWORD argc, LPWSTR *argv )
     if (!(service_handle = RegisterServiceCtrlHandlerExW( winedeviceW, service_handler, (void *)service_group )))
         return;
 
+    GetSystemDirectoryW( driver_dir, MAX_PATH );
+    wcscat( driver_dir, L"\\drivers" );
+    AddDllDirectory( driver_dir );
+
     TRACE( "starting service group %s\n", wine_dbgstr_w(service_group) );
     set_service_status( service_handle, SERVICE_RUNNING,
                         SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN );