[PATCH 1/2] hid/tests: Do not access uninitialized memory

[Detlef Riekenberg]

Most api-calls in test_device_info access uninitialized memory,
when called with INVALID_HANDLE_VALUE

this results in broken device names and crashes

Example failures:
http://test.winehq.org/data/6325d85406fbf7f46770bc739da4b7e2c9b199d7/win8_dr-RS740-x64/hid:device.html

Patch tested:
https://testbot.winehq.org/JobDetails.pl?Key=49763

--
bye bye ...
        ... Detlef

Signed-off-by: Detlef Riekenberg <wine.dev at web.de>
---
 dlls/hid/tests/device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/hid/tests/device.c b/dlls/hid/tests/device.c
index f20677fb1b..ff17229785 100644
--- a/dlls/hid/tests/device.c
+++ b/dlls/hid/tests/device.c
@@ -82,7 +82,8 @@ static void run_for_each_device(device_test *test)
             ok(file != INVALID_HANDLE_VALUE, "Failed to open %s, error %u.\n",
                 wine_dbgstr_w(data->DevicePath), GetLastError());

-            test(file);
+            if (file != INVALID_HANDLE_VALUE)
+                test(file);

             CloseHandle(file);
         }
--
2.21.0.windows.1