[Bug 21553] New: ntdll reporting freed block to valgrind twice?

http://bugs.winehq.org/show_bug.cgi?id=21553

Summary: ntdll reporting freed block to valgrind twice?
           Product: Wine
           Version: 1.1.37
          Platform: x86
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ntdll
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

http://kegel.com/wine/valgrind/logs/2010-01-29-20.52/diff-avifil32_api.txt
shows
 Invalid free() / delete / delete[]
    at  notify_free (heap.c:262)
    by  subheap_notify_free_all (heap.c:286)
    by  RtlDestroyHeap (heap.c:1608)
    by  HeapDestroy (heap.c:164)
I've got a funny feeling that the block was reported
freed once in RtlFreeHeap at line 1747, and again
in subheap_notify_free_all at line 286.  Maybe line
286 should be surrounded by
if (pArena->magic != ARENA_PENDING_MAGIC).