variant patch

[Ove Kaaven]

Log:
Ove Kaaven <ovek at transgaming.com>
Implement coercion to VT_UNKNOWN from VT_DISPATCH.

Index: dlls/oleaut32/variant.c
===================================================================
RCS file: /home/wine/wine/dlls/oleaut32/variant.c,v
retrieving revision 1.27
diff -u -r1.27 variant.c
--- dlls/oleaut32/variant.c	2001/10/02 18:28:31	1.27
+++ dlls/oleaut32/variant.c	2001/10/03 20:59:44
@@ -1566,6 +1578,18 @@
 	     break;
 	  }
 	break;
+
+	case( VT_UNKNOWN ):
+	    if (vtFrom == VT_DISPATCH)
+	    {
+		res = IDispatch_QueryInterface(V_DISPATCH(ps), &IID_IUnknown, (LPVOID*)&V_UNKNOWN(pd));
+	    }
+	    else
+	    {
+		res = DISP_E_TYPEMISMATCH;
+		FIXME("Coercion from %d to %d\n", vtFrom, vt );
+	    }
+	    break;
 
 	default:
 		res = DISP_E_TYPEMISMATCH;