[PATCH v6] quartz: Return E_POINTER from IVideoWindow::get_Visible() if "visible" is NULL.

[Zebediah Figura]

From: Pengpeng Dong

Signed-off-by: Pengpeng Dong 
Signed-off-by: Zebediah Figura 
---
v6: Fix an accidental double space in the test message; make subject line
clearer and more grammatical.

dlls/quartz/tests/videorenderer.c | 3 +++
 dlls/quartz/window.c              | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/dlls/quartz/tests/videorenderer.c b/dlls/quartz/tests/videorenderer.c
index c2b6271021a..448efe501b6 100644
--- a/dlls/quartz/tests/videorenderer.c
+++ b/dlls/quartz/tests/videorenderer.c
@@ -2257,6 +2257,9 @@ static void test_video_window(void)
     hr = IBaseFilter_QueryInterface(filter, &IID_IVideoWindow, (void **)&window);
     ok(hr == S_OK, "Got hr %#x.\n", hr);

+    hr = IVideoWindow_get_Visible(window, NULL);
+    ok(hr == E_POINTER, "Got hr %#x.\n", hr);
+
     hr = IVideoWindow_get_Caption(window, &caption);
     todo_wine ok(hr == VFW_E_NOT_CONNECTED, "Got hr %#x.\n", hr);

diff --git a/dlls/quartz/window.c b/dlls/quartz/window.c
index 07e042eccdb..3983d43b08f 100644
--- a/dlls/quartz/window.c
+++ b/dlls/quartz/window.c
@@ -334,6 +334,9 @@ HRESULT WINAPI BaseControlWindowImpl_get_Visible(IVideoWindow *iface, LONG *visi

TRACE("window %p, visible %p.\n", window, visible);

+    if (!visible)
+        return E_POINTER;
+
     *visible = IsWindowVisible(window->hwnd) ? OATRUE : OAFALSE;
     return S_OK;
 }

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=78414

Your paranoid android.

=== w10pro64_he (32 bit report) ===

quartz:
videorenderer.c:1088: Test failed: Thread should block in Receive().

=== w10pro64_2scr (64 bit report) ===

quartz:
videorenderer.c:1098: Test failed: Got hr 0x80004005.

=== w10pro64_ar (64 bit report) ===

quartz:
videorenderer.c:1088: Test failed: Thread should block in Receive().

=== w10pro64_he (64 bit report) ===

quartz:
videorenderer.c:1088: Test failed: Thread should block in Receive().

=== w10pro64_zh_CN (64 bit report) ===

quartz:
videorenderer.c:1098: Test failed: Got hr 0x80004005.