hlink: Return requested interface from HlinkCreateFromString().

dlls/hlink/hlink_main.c

@@ -80,7 +80,7 @@ HRESULT WINAPI HlinkCreateFromString( LPCWSTR pwzTarget, LPCWSTR pwzLocation,
         IUnknown* piunkOuter, REFIID riid, void** ppvObj)
 {
     IHlink *hl = NULL;
-    HRESULT r;
+    HRESULT hr;
     WCHAR *hash, *tgt;
     const WCHAR *loc;
 
@@ -88,9 +88,9 @@ HRESULT WINAPI HlinkCreateFromString( LPCWSTR pwzTarget, LPCWSTR pwzLocation,
             debugstr_w(pwzLocation), debugstr_w(pwzFriendlyName), pihlsite,
             dwSiteData, piunkOuter, debugstr_guid(riid), ppvObj);
 
-    r = CoCreateInstance(&CLSID_StdHlink, piunkOuter, CLSCTX_INPROC_SERVER, riid, (LPVOID*)&hl);
-    if (FAILED(r))
-        return r;
+    hr = CoCreateInstance(&CLSID_StdHlink, piunkOuter, CLSCTX_INPROC_SERVER, &IID_IHlink, (void **)&hl);
+    if (FAILED(hr))
+        return hr;
 
     if (pwzTarget)
     {
@@ -137,10 +137,10 @@ HRESULT WINAPI HlinkCreateFromString( LPCWSTR pwzTarget, LPCWSTR pwzLocation,
     if (pihlsite)
         IHlink_SetHlinkSite(hl, pihlsite, dwSiteData);
 
-    TRACE("Returning %lx\n",r);
-    *ppvObj = hl;
+    hr = IHlink_QueryInterface(hl, riid, ppvObj);
+    IHlink_Release(hl);
 
-    return r;
+    return hr;
 }
 
 

dlls/hlink/tests/hlink.c

@@ -2623,6 +2623,16 @@ static void test_HlinkCreateFromMoniker(void)
     IMoniker_Release(moniker);
 }
 
+static void test_HlinkCreateFromString(void)
+{
+    IPersistStream *stream;
+    HRESULT hr;
+
+    hr = HlinkCreateFromString(L"http://winehq.org", NULL, NULL, NULL, 0, NULL, &IID_IPersistStream, (void **)&stream);
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    IPersistStream_Release(stream);
+}
+
 START_TEST(hlink)
 {
     CoInitialize(NULL);
@@ -2644,6 +2654,7 @@ START_TEST(hlink)
     test_Hlink_Navigate();
     test_HlinkUpdateStackItem();
     test_HlinkCreateFromMoniker();
+    test_HlinkCreateFromString();
 
     CoUninitialize();
 }