derivepassphrase.git

@@ -409,7 +409,8 @@ class WindowsNamedPipeHandle:

         """

         if not name.replace("/", "\\").startswith(PIPE_PREFIX):

-            raise ValueError(errno.EINVAL, os.strerror(errno.EINVAL))

+            msg = f"Invalid named pipe address: {name!r}"

+            raise ValueError(msg)

         self.handle: HANDLE | None = None

         while self.handle is None:

             try:

@@ -463,7 +464,9 @@ class WindowsNamedPipeHandle:

                     ctypes.cast(ctypes.byref(read_count), LPDWORD),

                     ctypes.cast(ctypes.byref(overlapped_struct), LPOVERLAPPED),

                 )

-                if not success and GetLastError() == ERROR_IO_PENDING:

+                if (

+                    not success and GetLastError() == ERROR_IO_PENDING

+                ):  # pragma: no cover [external]

                     success = GetOverlappedResult(

                         self.handle,

                         ctypes.cast(