[PATCH 2/3] propsys: Add VT_CLSID support for PropVariantToGUID().

[Jactry Zeng]

Signed-off-by: Jactry Zeng 
---
 dlls/propsys/propvar.c       | 3 +++
 dlls/propsys/tests/propsys.c | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/dlls/propsys/propvar.c b/dlls/propsys/propvar.c
index 3bf7e763a6..5950cc833b 100644
--- a/dlls/propsys/propvar.c
+++ b/dlls/propsys/propvar.c
@@ -749,6 +749,9 @@ HRESULT WINAPI PropVariantToGUID(const PROPVARIANT *ppropvar, GUID *guid)
         return PROPVAR_WCHARToGUID(ppropvar->u.bstrVal, SysStringLen(ppropvar->u.bstrVal), guid);
     case VT_LPWSTR:
         return PROPVAR_WCHARToGUID(ppropvar->u.pwszVal, strlenW(ppropvar->u.pwszVal), guid);
+    case VT_CLSID:
+        memcpy(guid, ppropvar->u.puuid, sizeof(*ppropvar->u.puuid));
+        return S_OK;

default:
         FIXME("unsupported vt: %d\n", ppropvar->vt);
diff --git a/dlls/propsys/tests/propsys.c b/dlls/propsys/tests/propsys.c
index 4fb6881471..05cff65151 100644
--- a/dlls/propsys/tests/propsys.c
+++ b/dlls/propsys/tests/propsys.c
@@ -620,6 +620,13 @@ static void test_PropVariantToGUID(void)
     ok(hres == S_OK, "PropVariantToGUID failed %x\n", hres);
     ok(!memcmp(&dummy_guid, &guid, sizeof(GUID)), "incorrect GUID created: %s\n", wine_dbgstr_guid(&guid));
     PropVariantClear(&propvar);
+
+    memset(&guid, 0, sizeof(guid));
+    InitPropVariantFromCLSID(&dummy_guid, &propvar);
+    hres = PropVariantToGUID(&propvar, &guid);
+    ok(hres == S_OK, "PropVariantToGUID failed %x\n", hres);
+    ok(!memcmp(&dummy_guid, &guid, sizeof(GUID)), "incorrect GUID created: %s\n", wine_dbgstr_guid(&guid));
+    PropVariantClear(&propvar);
 }

static void test_PropVariantToStringAlloc(void)