Windows dlls don't fully support standard C++ thread local storage (TLS) without additional code. This caused access violations in multithreaded client applications.
The fix uses synchronized access to static storage which doesn't rely on TLS.
Windows dlls don't fully support standard C++ thread local storage (TLS) without additional code. This caused access violations in multithreaded client applications.
The fix uses synchronized access to static storage which doesn't rely on TLS.