Index: lldb/source/Host/windows/Windows.cpp =================================================================== --- lldb/source/Host/windows/Windows.cpp +++ lldb/source/Host/windows/Windows.cpp @@ -48,7 +48,7 @@ size_t buflen; va_list ap2; -#if defined(_MSC_VER) || defined(__MINGW64) +#if defined(_MSC_VER) || defined(__MINGW32__) ap2 = ap; len = _vscprintf(fmt, ap2); #else