False report on NtConnectPort system call

_From [zhao...@google.com](https://code.google.com/u/106321947286816917100/) on July 23, 2013 15:46:14_

D:\src\chrome-int\src>D:\src\cygwin\home\zhaoqin\Workspace\DrMemory\builds\build_x86_dbg.git\bin\drmemory.exe -no_count_leaks -- .\out\Debug\printing_unittests.exe --gtest_filter=EmfTest.FileBackedEmf
WARNING: using debug DynamoRIO since release not found
~~Dr.M~~ Dr. Memory version 1.5.1454
~~Dr.M~~ Running ".\out\Debug\printing_unittests.exe --gtest_filter=EmfTest.FileBackedEmf"
Note: Google Test filter = EmfTest.FileBackedEmf
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from EmfTest
[ RUN ] EmfTest.FileBackedEmf
~~Dr.M~~
~~Dr.M~~ Error `#1`: UNINITIALIZED READ: reading 0x0018eba4-0x0018ebb0 12 byte(s) within 0x0018eb70-0x0018ebb0
~~Dr.M~~ # 0 system call NtConnectPort parameter `#6`
~~Dr.M~~ # 1 UxTheme.dll!CThemeServices::ConnectedToService
~~Dr.M~~ # 2 base.dll!base::internal::BindState,bool __cdecl(base::Fi
lePath const &,base::Time const &,base::Time const &),void __cdecl(base::FilePath,base::Time,base [d:\src\chrome-int\src\base\bind_internal.h:2620]
~~Dr.M~~ # 3 UxTheme.dll!CThemeServices::GetCurrentChangeNumber
~~Dr.M~~ # 4 UxTheme.dll!NewThemeCheck
~~Dr.M~~ # 5 UxTheme.dll!OnHooksEnabled
~~Dr.M~~ # 6 USER32.dll!InitUserApiHook
~~Dr.M~~ # 7 USER32.dll!__ClientLoadLibrary
~~Dr.M~~ # 8 USER32.dll!VerNtUserCreateWindowEx
~~Dr.M~~ # 9 USER32.dll!_CreateWindowEx
~~Dr.M~~ `#10` USER32.dll!CreateWindowExW
~~Dr.M~~ `#11` ole32.dll!InitMainThreadWnd [d:\w7rtm\com\ole32\com\objact\mainthrd.cxx:160]
~~Dr.M~~ Note: @0:00:08.874 in thread 16376
[ OK ] EmfTest.FileBackedEmf (21946 ms)
[----------] 1 test from EmfTest (24671 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (25460 ms total)
[ PASSED ] 1 test.
~~Dr.M~~
~~Dr.M~~ ERRORS FOUND:
~~Dr.M~~ 0 unique, 0 total unaddressable access(es)
~~Dr.M~~ 1 unique, 1 total uninitialized access(es)
~~Dr.M~~ 0 unique, 0 total invalid heap argument(s)
~~Dr.M~~ 0 unique, 0 total GDI usage error(s)
~~Dr.M~~ 0 unique, 0 total warning(s)
~~Dr.M~~ ERRORS IGNORED:
~~Dr.M~~ Details: D:\src\cygwin\home\zhaoqin\Workspace\DrMemory\builds\build_x86_dbg.git\logs\DrMemory-printing_unittests.exe.12640.000\results.txt

_Original issue: http://code.google.com/p/drmemory/issues/detail?id=1293_