Fix output of tex2lyx messages in runtests.py

diff --git a/src/tex2lyx/test/runtests.py b/src/tex2lyx/test/runtests.py
index 103c74e307ea1efd9c42167a298f5bb694d30e7d..aae80c14261fccf9eeec151f616c8c22a83db1e1 100755 (executable)
--- a/src/tex2lyx/test/runtests.py
+++ b/src/tex2lyx/test/runtests.py
@@ -108,8 +108,8 @@ def main(argv):
         proc.wait()
         err = proc.returncode
         errorstring = proc.stderr.read()
-        if not errorstring is None:
-            print(errorstring)
+        if errorstring:
+            print(errorstring.decode(sys.getfilesystemencoding()))
         if err != 0:
             errors.append(f)
         elif not overwrite: