bugfix if only VT_ARRAY is passed

Author: DmitryMaksimov

ext/com_dotnet/com_variant.c

@@ -552,14 +552,15 @@ PHP_METHOD(variant, __construct)
 		/**
 		 * VT_ARRAY functionality
 		 * 
-		 * If already an array and VT_ARRAY is passed then:
-		 *	- if only VT_ARRAY passed then do not perform a conversion
-		 *	- if VT_ARRAY plus other type passed then perform conversion
+		 * If already an array and VT_ARRAY is passed then perform conversion
 		 */
 
 		res = S_OK;
 		SAFEARRAYBOUND  Bound;
 
+		if(vt == VT_ARRAY) //By default VT_ARRAY is VT_ARRAY | VT_VARIANT
+			vt |= VT_VARIANT;
+
 		if ((vt & ~VT_ARRAY) &&				//new variant have some type except VT_ARRAY
 			(V_VT(&obj->v) & VT_ARRAY) &&	//our variant is array
 			SafeArrayGetDim(V_ARRAY(&obj->v)) == 1 &&	//our array have one dimension