Issue #6213: Implement getstate() and setstate() methods of utf-8-sig and

utf-16 incremental encoders.

1 files changed, 9 insertions, 3 deletions

diff --git a/Lib/encodings/utf_8_sig.py b/Lib/encodings/utf_8_sig.py
index 697ba95..8784694 100644
--- a/Lib/encodings/utf_8_sig.py
+++ b/Lib/encodings/utf_8_sig.py
@@ -25,18 +25,24 @@ def decode(input, errors='strict'):
 class IncrementalEncoder(codecs.IncrementalEncoder):
     def __init__(self, errors='strict'):
         codecs.IncrementalEncoder.__init__(self, errors)
-        self.first = True
+        self.first = 1
 
     def encode(self, input, final=False):
         if self.first:
-            self.first = False
+            self.first = 0
             return codecs.BOM_UTF8 + codecs.utf_8_encode(input, self.errors)[0]
         else:
             return codecs.utf_8_encode(input, self.errors)[0]
 
     def reset(self):
         codecs.IncrementalEncoder.reset(self)
-        self.first = True
+        self.first = 1
+
+    def getstate(self):
+        return self.first
+
+    def setstate(self, state):
+        self.first = state
 
 class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
     def __init__(self, errors='strict'):