fix

Author: MoLow

test/pseudo-tty/testcfg.py

@@ -56,7 +56,7 @@ def IgnoreLine(self, str_arg):
     else: return str_arg.startswith('==') or str_arg.startswith('**')
 
   def IsFailureOutput(self, output):
-    f = open(self.expected, encoding="utf-8")
+    f = open(self.expected, "r", encoding="utf-8")
     # Convert output lines to regexps that we can match
     env = { 'basename': basename(self.file) }
     patterns = [ ]