LEAK in RtlRunOnceBeginInitialize on critical section

_From [bruen...@google.com](https://code.google.com/u/109494838902877177630/) on June 21, 2011 11:44:44_

running chrome cross_fuzz I see a lot of possible and direct 32-byte leaks from various callers that end in these top 2 frames:

Error `#60`: LEAK 32 direct bytes 0x1a519b68-0x1a519b88 + 0 indirect bytes
0x77057ea9 ntdll.dll!RtlRunOnceBeginInitialize
??:0
0x77052601 ntdll.dll!RtlInitializeCriticalSectionAndSpinCount
??:0
0x76ac0060 KERNELBASE.dll!InitializeCriticalSectionAndSpinCount
??:0
0x5f5f1ac0 chrome.dll!base::internal::LockImpl::LockImpl
e:\src\chromium\src\base\synchronization\lock_impl_win.cc:13
0x5f5f0e69 chrome.dll!base::Lock::Lock
e:\src\chromium\src\base\synchronization\lock.cc:16
0x5f1f8671 chrome.dll!net::SyncHostResolverBridge::Core::Core
e:\src\chromium\src\net\proxy\sync_host_resolver_bridge.cc:83
0x5f1f8c78 chrome.dll!net::SyncHostResolverBridge::SyncHostResolverBridge
e:\src\chromium\src\net\proxy\sync_host_resolver_bridge.cc:155
0x5f0eb184 chrome.dll!net::`anonymous namespace'::ProxyResolverFactoryForV8::CreateProxyResolver
e:\src\chromium\src\net\proxy\proxy_service.cc:189
0x5f1e49b6 chrome.dll!net::MultiThreadedProxyResolver::AddNewExecutor
e:\src\chromium\src\net\proxy\multi_threaded_proxy_resolver.cc:551
0x5f1e2dc5 chrome.dll!net::MultiThreadedProxyResolver::GetProxyForURL
e:\src\chromium\src\net\proxy\multi_threaded_proxy_resolver.cc:431
0x5f0ecb28 chrome.dll!net::ProxyService::PacRequest::Start
e:\src\chromium\src\net\proxy\proxy_service.cc:298
0x5f0ed7a1 chrome.dll!net::ProxyService::PacRequest::StartAndCompleteCheckingForSynchronous
e:\src\chromium\src\net\proxy\proxy_service.cc:309

more examples:

Error `#9`: POSSIBLE LEAK 32 direct bytes 0x008c0400-0x008c0420 + 0 indirect bytes
0x77057ea9 ntdll.dll!RtlRunOnceBeginInitialize
??:0
0x77052601 ntdll.dll!RtlInitializeCriticalSectionAndSpinCount
??:0
0x752581d6 RPCRT4.dll!NDRCContextMarshall
??:0
0x7525af3b RPCRT4.dll!RpcBindingFree
??:0
0x75260c93 RPCRT4.dll!NdrConformantVaryingArrayBufferSize
??:0
0x75261347 RPCRT4.dll!RpcBindingFromStringBindingW
??:0
0x75261165 RPCRT4.dll!NdrConformantVaryingArrayBufferSize
??:0
0x7526122a RPCRT4.dll!RpcBindingFromStringBindingW
??:0
0x74566a31 WINHTTP.dll!WinHttpSetStatusCallback
??:0
0x745669ac WINHTTP.dll!WinHttpSetStatusCallback
??:0
0x7456678e WINHTTP.dll!WinHttpSetStatusCallback
??:0
0x7457298e WINHTTP.dll!WinHttpGetIEProxyConfigForCurrentUser
??:0

Error `#45`: LEAK 32 direct bytes 0x1a4c8a58-0x1a4c8a78 + 0 indirect bytes
0x77057ea9 ntdll.dll!RtlRunOnceBeginInitialize
??:0
0x77052601 ntdll.dll!RtlInitializeCriticalSectionAndSpinCount
??:0
0x76ac0060 KERNELBASE.dll!InitializeCriticalSectionAndSpinCount
??:0
0x5f5f1ac0 chrome.dll!base::internal::LockImpl::LockImpl
e:\src\chromium\src\base\synchronization\lock_impl_win.cc:13
0x5f5f0e69 chrome.dll!base::Lock::Lock
e:\src\chromium\src\base\synchronization\lock.cc:16
0x5ff1c789 chrome.dll!content_settings::PrefDefaultProvider::PrefDefaultProvider
e:\src\chromium\src\chrome\browser\content_settings\content_settings_pref_provider.cc:93
0x5fab4e49 chrome.dll!HostContentSettingsMap::HostContentSettingsMap
e:\src\chromium\src\chrome\browser\content_settings\host_content_settings_map.cc:72
0x5fbb6b12 chrome.dll!ProfileImpl::GetHostContentSettingsMap
e:\src\chromium\src\chrome\browser\profiles\profile_impl.cc:947
0x5fb2c26c chrome.dll!ProfileIOData::InitializeProfileParams
e:\src\chromium\src\chrome\browser\profiles\profile_io_data.cc:207
0x600104d3 chrome.dll!ProfileImplIOData::Handle::LazyInitialize
e:\src\chromium\src\chrome\browser\profiles\profile_impl_io_data.cc:144
0x6000fffa chrome.dll!ProfileImplIOData::Handle::GetMainRequestContextGetter
e:\src\chromium\src\chrome\browser\profiles\profile_impl_io_data.cc:88
0x5fbb65e2 chrome.dll!ProfileImpl::GetRequestContext
e:\src\chromium\src\chrome\browser\profiles\profile_impl.cc:866

Error `#52`: POSSIBLE LEAK 32 direct bytes 0x1a50fcf0-0x1a50fd10 + 0 indirect bytes
0x77057ea9 ntdll.dll!RtlRunOnceBeginInitialize
??:0
0x77052601 ntdll.dll!RtlInitializeCriticalSectionAndSpinCount
??:0
0x752581d6 RPCRT4.dll!NDRCContextMarshall
??:0
0x7525af3b RPCRT4.dll!RpcBindingFree
??:0
0x75260c93 RPCRT4.dll!NdrConformantVaryingArrayBufferSize
??:0
0x75261c04 RPCRT4.dll!RpcBindingSetAuthInfoExW
??:0
0x7525b98b RPCRT4.dll!I_RpcBindingCopy
??:0
0x75258314 RPCRT4.dll!NDRCContextMarshall
??:0
0x75258282 RPCRT4.dll!NDRCContextMarshall
??:0
0x75258247 RPCRT4.dll!NDRCContextMarshall
??:0
0x75257116 RPCRT4.dll!NdrClientInitialize
??:0
0x752f015a RPCRT4.dll!Ordinal512
??:0

_Original issue: http://code.google.com/p/drmemory/issues/detail?id=466_