Nikolay Sivov : hlink: Return requested interface when creating IHlinkBrowseContext instance.
Alexandre Julliard
julliard at winehq.org
Mon Apr 11 15:54:59 CDT 2022
Module: wine
Branch: master
Commit: 759e2eff8bada2d62d7001bb119917ee31c071c2
URL: https://source.winehq.org/git/wine.git/?a=commit;h=759e2eff8bada2d62d7001bb119917ee31c071c2
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Mon Apr 11 11:40:30 2022 +0300
hlink: Return requested interface when creating IHlinkBrowseContext instance.
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/hlink/browse_ctx.c | 22 ++++++++++++++--------
dlls/hlink/tests/browse_ctx.c | 10 ++++++++++
2 files changed, 24 insertions(+), 8 deletions(-)
diff --git a/dlls/hlink/browse_ctx.c b/dlls/hlink/browse_ctx.c
index 44db1a1fc0c..88ee3ea29af 100644
--- a/dlls/hlink/browse_ctx.c
+++ b/dlls/hlink/browse_ctx.c
@@ -53,14 +53,17 @@ static HRESULT WINAPI IHlinkBC_fnQueryInterface( IHlinkBrowseContext *iface,
if (IsEqualIID(riid, &IID_IUnknown) ||
IsEqualIID(riid, &IID_IHlinkBrowseContext))
- *ppvObj = This;
-
- if (*ppvObj)
{
- IUnknown_AddRef((IUnknown*)(*ppvObj));
- return S_OK;
+ *ppvObj = &This->IHlinkBrowseContext_iface;
}
- return E_NOINTERFACE;
+ else
+ {
+ *ppvObj = NULL;
+ return E_NOINTERFACE;
+ }
+
+ IUnknown_AddRef((IUnknown *)*ppvObj);
+ return S_OK;
}
static ULONG WINAPI IHlinkBC_fnAddRef (IHlinkBrowseContext* iface)
@@ -368,6 +371,7 @@ static const IHlinkBrowseContextVtbl hlvt =
HRESULT HLinkBrowseContext_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
{
HlinkBCImpl * hl;
+ HRESULT hr;
TRACE("unkOut=%p riid=%s\n", pUnkOuter, debugstr_guid(riid));
*ppv = NULL;
@@ -383,6 +387,8 @@ HRESULT HLinkBrowseContext_Constructor(IUnknown *pUnkOuter, REFIID riid, void **
hl->IHlinkBrowseContext_iface.lpVtbl = &hlvt;
list_init(&hl->links);
- *ppv = hl;
- return S_OK;
+ hr = IHlinkBrowseContext_QueryInterface(&hl->IHlinkBrowseContext_iface, riid, ppv);
+ IHlinkBrowseContext_Release(&hl->IHlinkBrowseContext_iface);
+
+ return hr;
}
diff --git a/dlls/hlink/tests/browse_ctx.c b/dlls/hlink/tests/browse_ctx.c
index c0a731bb334..4bd7af9d42f 100644
--- a/dlls/hlink/tests/browse_ctx.c
+++ b/dlls/hlink/tests/browse_ctx.c
@@ -197,10 +197,20 @@ static void test_GetObject(void)
IMoniker_Release(dummy);
}
+static void test_interfaces(void)
+{
+ IHlinkBrowseContext *bc;
+ HRESULT hr;
+
+ hr = HlinkCreateBrowseContext(NULL, &IID_IMoniker, (void **)&bc);
+ ok(hr == E_NOINTERFACE, "Unexpected hr %#lx.\n", hr);
+}
+
START_TEST(browse_ctx)
{
CoInitialize(NULL);
+ test_interfaces();
test_SetInitialHlink();
test_BrowseWindowInfo();
test_GetObject();
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