From 5c07acad46ca39c66ecb37bab9aa181a452a7472 Mon Sep 17 00:00:00 2001
From: suda-morris <362953310@qq.com>
Date: Thu, 1 Aug 2019 10:40:10 +0800
Subject: [PATCH] idf_tool: fix unicode decode error

Closes https://github.com/espressif/esp-idf/issues/3841
---
 tools/idf_tools.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/idf_tools.py b/tools/idf_tools.py
index 9ad9f019d..3d2341237 100755
--- a/tools/idf_tools.py
+++ b/tools/idf_tools.py
@@ -442,7 +442,7 @@ class IDFTool(object):
             raise ToolExecError('Command {} has returned non-zero exit code ({})\n'.format(
                 ' '.join(self._current_options.version_cmd), e.returncode))
 
-        in_str = version_cmd_result.decode()
+        in_str = version_cmd_result.decode("utf-8")
         match = re.search(self._current_options.version_regex, in_str)
         if not match:
             return UNKNOWN_VERSION