Fix test_poplib failures.

diff --git a/Lib/poplib.py b/Lib/poplib.py
index 0caed18205c7d4c87c318fa3f5db600d7933e6fe..ead661fdac6c5cb5781fd562fc23e640e7fd064b 100644 (file)
--- a/Lib/poplib.py
+++ b/Lib/poplib.py
@@ -123,7 +123,7 @@ class POP3:
         resp, o = self._getline()
         if self._debugging > 1: print('*resp*', repr(resp))
         c = resp[:1]
-        if c != '+':
+        if c != b'+':
             raise error_proto(resp)
         return resp