From d8e06d487b7ff9f6cfa0c42744f11f4c0d7fe830 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <pavol@rusnak.io>
Date: Fri, 24 Jul 2020 15:55:51 +0200
Subject: [PATCH] core/protobuf: use utils.decode_bytes

---
 core/src/protobuf.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/protobuf.py b/core/src/protobuf.py
index 40c93dc6c..ce3176f31 100644
--- a/core/src/protobuf.py
+++ b/core/src/protobuf.py
@@ -5,6 +5,8 @@ bytes, string, embedded message and repeated fields.
 
 from micropython import const
 
+from trezor.utils import decode_bytes
+
 if False:
     from typing import Any, Dict, Iterable, List, Tuple, Type, TypeVar, Union
     from typing_extensions import Protocol
@@ -257,7 +259,7 @@ def load_message(
         elif ftype is UnicodeType:
             fvalue = bytearray(ivalue)
             reader.readinto(fvalue)
-            fvalue = bytes(fvalue).decode()
+            fvalue = decode_bytes(fvalue)
         elif issubclass(ftype, MessageType):
             fvalue = load_message(LimitedReader(reader, ivalue), ftype, field_cache)
         else: