[Bug 20548] Memory leak in pending overlapped I/O?

http://bugs.winehq.org/show_bug.cgi?id=20548

--- Comment #6 from Dan Kegel   2009-11-27 17:32:39 ---
FWIW, it looks like this also happens in the wine conformance
tests, in kernel32/tests/pipe.c:

24 bytes in 1 blocks are definitely lost in loss record 139 of 526
   at RtlAllocateHeap (heap.c:1697)
   by server_ioctl_file (file.c:1216) 
   by NtFsControlFile (file.c:1451)
   by ConnectNamedPipe (sync.c:1588)
   by serverThreadMain3 (pipe.c:551)

24 bytes in 1 blocks are definitely lost in loss record 140 of 526
   at RtlAllocateHeap (heap.c:1697)
   by server_ioctl_file (file.c:1216)
   by NtFsControlFile (file.c:1451)
   by ConnectNamedPipe (sync.c:1588)
   by overlapped_server (pipe.c:1406)

28 bytes in 1 blocks are definitely lost in loss record 163 of 526
   at RtlAllocateHeap (heap.c:1697)
   by NtReadFile (file.c:660)
   by ReadFile (file.c:424) 
   by serverThreadMain4 (pipe.c:697)

28 bytes in 1 blocks are definitely lost in loss record 164 of 526
   at RtlAllocateHeap (heap.c:1697)
   by NtReadFile (file.c:660)
   by ReadFile (file.c:424)
   by overlapped_server (pipe.c:1419)

192 bytes in 8 blocks are definitely lost in loss record 385 of 526
   at RtlAllocateHeap (heap.c:1697)
   by server_ioctl_file (file.c:1216)
   by NtFsControlFile (file.c:1451)
   by ConnectNamedPipe (sync.c:1588)
   by serverThreadMain4 (pipe.c:671)