Nikolay Sivov : oleaut32: Initialize result VARIANT in *FromDisp().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8c2b4bfe4899faa7f8438767ccacb13855ff17f0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8c2b4bfe4899faa7f8438767ccacb13855ff17f0

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sun Feb  9 17:51:41 2014 +0400

oleaut32: Initialize result VARIANT in *FromDisp().

---

 dlls/oleaut32/tests/vartype.c |    1 +
 dlls/oleaut32/vartype.c       |    1 +
 2 files changed, 2 insertions(+)

diff --git a/dlls/oleaut32/tests/vartype.c b/dlls/oleaut32/tests/vartype.c
index 6c45144..61ad45e 100644
--- a/dlls/oleaut32/tests/vartype.c
+++ b/dlls/oleaut32/tests/vartype.c
@@ -604,6 +604,7 @@ static HRESULT WINAPI DummyDispatch_Invoke(IDispatch *iface,
   ok(params->cNamedArgs == 0, "got %d\n", params->cNamedArgs);
 
   ok(res != NULL, "got %p\n", res);
+  ok(V_VT(res) == VT_EMPTY, "got %d\n", V_VT(res));
   ok(ei == NULL, "got %p\n", ei);
   ok(arg_err == NULL, "got %p\n", arg_err);
 
diff --git a/dlls/oleaut32/vartype.c b/dlls/oleaut32/vartype.c
index 672fbcb..43902c5 100644
--- a/dlls/oleaut32/vartype.c
+++ b/dlls/oleaut32/vartype.c
@@ -122,6 +122,7 @@ static HRESULT VARIANT_FromDisp(IDispatch* pdispIn, LCID lcid, void* pOut,
     return DISP_E_BADVARTYPE;
 
   /* Get the default 'value' property from the IDispatch */
+  VariantInit(&srcVar);
   hRet = IDispatch_Invoke(pdispIn, DISPID_VALUE, &IID_NULL, lcid, DISPATCH_PROPERTYGET,
                           &emptyParams, &srcVar, NULL, NULL);