Alex Villacís Lasso : oleaut32: Support for VT_DISPATCH in VarNot.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2ebe12397f3592db7594c59d04fb5c373bf4df76
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2ebe12397f3592db7594c59d04...

Author: Alex Villacís Lasso <a_villacis(a)palosanto.com>
Date:   Mon Jun  4 13:02:22 2007 -0500

oleaut32: Support for VT_DISPATCH in VarNot.

---

 dlls/oleaut32/variant.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/dlls/oleaut32/variant.c b/dlls/oleaut32/variant.c
index 03b4c31..bdc4e93 100644
--- a/dlls/oleaut32/variant.c
+++ b/dlls/oleaut32/variant.c
@@ -4891,10 +4891,21 @@ HRESULT WINAPI VarNot(LPVARIANT pVarIn, LPVARIANT pVarOut)
 {
     VARIANT varIn;
     HRESULT hRet = S_OK;
+    VARIANT temp;
+
+    VariantInit(&temp);
 
     TRACE("(%p->(%s%s),%p)\n", pVarIn, debugstr_VT(pVarIn),
           debugstr_VF(pVarIn), pVarOut);
 
+    /* Handle VT_DISPATCH by storing and taking address of returned value */
+    if ((V_VT(pVarIn) & VT_TYPEMASK) == VT_DISPATCH && ((V_VT(pVarIn) & ~VT_TYPEMASK) == 0))
+    {
+        hRet = VARIANT_FetchDispatchValue(pVarIn, &temp);
+        if (FAILED(hRet)) goto VarNot_Exit;
+        pVarIn = &temp;
+    }
+
     V_VT(pVarOut) = V_VT(pVarIn);
 
     switch (V_VT(pVarIn))
@@ -4966,8 +4977,10 @@ HRESULT WINAPI VarNot(LPVARIANT pVarIn, LPVARIANT pVarOut)
         else
             hRet = DISP_E_TYPEMISMATCH;
     }
+VarNot_Exit:
     if (FAILED(hRet))
       V_VT(pVarOut) = VT_EMPTY;
+    VariantClear(&temp);
 
     return hRet;
 }