def _win32_strerror()

in nailgun-client/py/ng.py [0:0]

• 17 lines of code
• 2 McCabe index (conditional complexity)

    def _win32_strerror(err):
        """ expand a win32 error code into a human readable message """
        # FormatMessage will allocate memory and assign it here
        buf = ctypes.c_wchar_p()
        FormatMessage(
            FORMAT_MESSAGE_FROM_SYSTEM
            | FORMAT_MESSAGE_ALLOCATE_BUFFER
            | FORMAT_MESSAGE_IGNORE_INSERTS,
            None,
            err,
            0,
            buf,
            0,
            None,
        )
        try:
            return buf.value
        finally:
            LocalFree(buf)