[Bug 39522] New: Valgrind shows a leak in itemdlg tests

https://bugs.winehq.org/show_bug.cgi?id=39522

Bug ID: 39522
           Summary: Valgrind shows a leak in itemdlg tests
           Product: Wine
           Version: 1.7.53
          Hardware: x86
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: comdlg32
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Reported as:

---
==5188== 28 bytes in 1 blocks are definitely lost in loss record 296 of 1,248
==5188==    at 0x7BC50613: notify_alloc (heap.c:254)
==5188==    by 0x7BC54E78: RtlAllocateHeap (heap.c:1715)
==5188==    by 0x587E780: add_item (itemdlg.c:793)
==5188==    by 0x5889019: IFileDialogCustomize_fnAddControlItem
(itemdlg.c:4079)
==5188==    by 0x4AB42BD: IFileDialogCustomize_AddControlItem
(shobjidl.h:16931)
==5188==    by 0x4AB42BD: test_customize (???:0)
==5188==    by 0x4ABC3A3: func_itemdlg (itemdlg.c:2434)
==5188==    by 0x4ABF8E8: run_test (test.h:584)
==5188==    by 0x4ABFD6C: main (test.h:666)
==5188== 
{
   <insert_a_suppression_name_here>
   Memcheck:Leak
   match-leak-kinds: definite
   fun:notify_alloc
   fun:RtlAllocateHeap
   fun:add_item
   fun:IFileDialogCustomize_fnAddControlItem
   fun:IFileDialogCustomize_AddControlItem
   fun:test_customize
   fun:func_itemdlg
   fun:run_test
   fun:main
}
---

Probably means custom control items are not released at all?