CreateWindowEx leaks on win8

From bruen...@google.com on May 24, 2013 14:23:58

I added a CreateWindowEx test for issue #1249 to app_suite but it has leaks, on win8 only

xref issue #1245 (win8 leaks on calc) xref issue #17 (other false positive errors on CreateWindow) xref http://crbug.com/92152 Error #1: LEAK 264 direct bytes 0x03a1d550-0x03a1d658 + 0 indirect bytes #0 replace_RtlAllocateHeap [c:\derek\drmemory\git\src\common\alloc_replace.c:2908] #1 combase.dll!LockEntry::ThreadInit [e:\obj.x86fre\com\combase\common\daytona\objfre\i386\rwlock_ole32.cxx:703] #2 combase.dll!CoGetErrorInfo [d:\win8_gdr\com\combase\class\cerror.cxx:196] #3 tiptsf.dll!TabletCallWndProc #4 USER32.dll!DispatchHookW #5 USER32.dll!fnHkINLPCWPSTRUCTW #6 USER32.dll!__fnINOUTLPPOINT5 #7 ntdll.dll!KiUserCallbackDispatcher #8 USER32.dll!CreateWindowInternal #9 USER32.dll!CreateWindowExA #10 NtUserTests_WindowMessages_Test::TestBody [c:\derek\drmemory\git\src\tests\app_suite\ntuser_tests_win.cpp:301] #11 testing::internal::HandleSehExceptionsInMethodIfSupportedtesting::Test,void [c:\derek\drmemory\git\src\third_party\googletest\src\gtest.cc:2075]

Error #2: POSSIBLE LEAK 24 direct bytes 0x03a1d678-0x03a1d690 + 0 indirect bytes #0 replace_RtlAllocateHeap [c:\derek\drmemory\git\src\common\alloc_replace.c:2908] #1 combase.dll!EventPoolEntry::CreatePoolEntry [e:\obj.x86fre\com\combase\common\daytona\objfre\i386\rwlock_ole32.cxx:1204] #2 combase.dll!EventPoolEntry::ThreadInit [e:\obj.x86fre\com\combase\common\daytona\objfre\i386\rwlock_ole32.cxx:1429] #3 combase.dll!TLSPreallocateData [d:\win8_gdr\com\combase\class\tls.cxx:365] #4 combase.dll!CoGetErrorInfo [d:\win8_gdr\com\combase\class\cerror.cxx:196] #5 tiptsf.dll!TabletCallWndProc #6 USER32.dll!DispatchHookW #7 USER32.dll!fnHkINLPCWPSTRUCTW #8 USER32.dll!__fnINOUTLPPOINT5 #9 ntdll.dll!KiUserCallbackDispatcher #10 USER32.dll!CreateWindowInternal #11 USER32.dll!CreateWindowExA

Original issue: http://code.google.com/p/drmemory/issues/detail?id=1250