Alex Villacís Lasso : oleaut32: Add wrapper for dereferencing a VARIANT of type VT_DISPATCH and returning the VARIANT value .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4245cbb31ce87c5c9368377109849066fcdaa296
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4245cbb31ce87c5c9368377109...

Author: Alex Villacís Lasso 
Date:   Tue Jan  2 18:48:10 2007 -0500

oleaut32: Add wrapper for dereferencing a VARIANT of type VT_DISPATCH and returning the VARIANT value.

---

dlls/oleaut32/variant.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/dlls/oleaut32/variant.c b/dlls/oleaut32/variant.c
index f586d8a..52193e9 100644
--- a/dlls/oleaut32/variant.c
+++ b/dlls/oleaut32/variant.c
@@ -2856,6 +2856,22 @@ HRESULT WINAPI VarCmp(LPVARIANT left, LP
 #undef _VARCMP
 }

+static HRESULT VARIANT_FetchDispatchValue(LPVARIANT pvDispatch, LPVARIANT pValue)
+{
+    HRESULT hres;
+    static DISPPARAMS emptyParams = { NULL, NULL, 0, 0 };
+
+    if ((V_VT(pvDispatch) & VT_TYPEMASK) == VT_DISPATCH) {
+        if (NULL == V_DISPATCH(pvDispatch)) return DISP_E_TYPEMISMATCH;
+        hres = IDispatch_Invoke(V_DISPATCH(pvDispatch), DISPID_VALUE, &IID_NULL,
+            LOCALE_USER_DEFAULT, DISPATCH_PROPERTYGET, &emptyParams, pValue,
+            NULL, NULL);
+    } else {
+        hres = DISP_E_TYPEMISMATCH;
+    }
+    return hres;
+}
+
 /**********************************************************************
  *              VarAnd [OLEAUT32.142]
  *