[PATCH] wmp: Make it possible to query IUnknown from IWMPControls.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/wmp/player.c       |  4 +++-
 dlls/wmp/tests/oleobj.c | 10 ++++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/dlls/wmp/player.c b/dlls/wmp/player.c
index 97fd66b79c..56b408f5b1 100644
--- a/dlls/wmp/player.c
+++ b/dlls/wmp/player.c
@@ -1365,7 +1365,9 @@ static const IWMPNetworkVtbl WMPNetworkVtbl = {
 
 static HRESULT WINAPI WMPControls_QueryInterface(IWMPControls *iface, REFIID riid, void **ppv)
 {
-    if(IsEqualGUID(riid, &IID_IDispatch)) {
+    if(IsEqualGUID(riid, &IID_IUnknown)) {
+        *ppv = iface;
+    }else if(IsEqualGUID(riid, &IID_IDispatch)) {
         *ppv = iface;
     }else if(IsEqualGUID(riid, &IID_IWMPControls)) {
         *ppv = iface;
diff --git a/dlls/wmp/tests/oleobj.c b/dlls/wmp/tests/oleobj.c
index 6dfaa1c9e1..472b985244 100644
--- a/dlls/wmp/tests/oleobj.c
+++ b/dlls/wmp/tests/oleobj.c
@@ -889,7 +889,6 @@ static void test_ConnectionPoint(IOleObject *unk)
     IConnectionPoint_Release(point);
 }
 
-
 static void test_wmp_ifaces(IOleObject *oleobj)
 {
     IWMPSettings *settings, *settings_qi;
@@ -899,6 +898,7 @@ static void test_wmp_ifaces(IOleObject *oleobj)
     IWMPControls *controls;
     VARIANT_BOOL vbool;
     IWMPNetwork *network;
+    IUnknown *unk;
     HRESULT hres;
     BSTR filename;
     BSTR url;
@@ -913,9 +913,15 @@ static void test_wmp_ifaces(IOleObject *oleobj)
 
     player = NULL;
     hres = IWMPControls_QueryInterface(controls, &IID_IWMPPlayer, (void**)&player);
-    ok(hres != S_OK, "Getting IWMPPlayer from IWMPControls SUCCEEDED\n");
+    ok(hres == E_NOINTERFACE, "Getting IWMPPlayer from IWMPControls SUCCEEDED\n");
     ok(player == NULL, "player != NULL\n");
 
+    unk = NULL;
+    hres = IWMPControls_QueryInterface(controls, &IID_IUnknown, (void **)&unk);
+    ok(hres == S_OK, "Failed to get IUnknown, hr %#x.\n", hres);
+    ok(unk != NULL, "Unexpected interface pointer.\n");
+    IUnknown_Release(unk);
+
     IWMPControls_Release(controls);
 
     /* IWPNetwork */
-- 
2.18.0