str.encode() doesn't accept None as errors: use 'strict' instead

Victor Stinner · Victor Stinner · commit e882aac16db7 · 2010-10-24T21:12:26.000Z
diff --git a/Lib/os.py b/Lib/os.py
@@ -539,7 +539,7 @@ def getenvb(key, default=None):
 def _fscodec():
     encoding = sys.getfilesystemencoding()
     if encoding == 'mbcs':
-        errors = None   # strict
+        errors = 'strict'
     else:
         errors = 'surrogateescape'
 
