commit f4ea642cb60556231e714089a79d3c59c202661e
author Serhiy Storchaka <storchaka@gmail.com> Sat Sep 30 17:10:57 2017 +0300
committer GitHub <noreply@github.com> Sat Sep 30 17:10:57 2017 +0300
tree f1d4d3ccc7ee88c5fd97117f822eb12cb5303af3
parent 101a5e84acbab9d880e150195f23185dfb5449a9

bpo-31627: Make test_mailbox be lenient to empty hostname. (#3821)

Lib/test/test_mailbox.py

diff --git a/Lib/test/test_mailbox.py b/Lib/test/test_mailbox.py
index 2ba9443..3807b95 100644
--- a/Lib/test/test_mailbox.py
+++ b/Lib/test/test_mailbox.py
@@ -746,7 +746,7 @@
             hostname = hostname.replace(':', r'\072')
         pid = os.getpid()
         pattern = re.compile(r"(?P<time>\d+)\.M(?P<M>\d{1,6})P(?P<P>\d+)"
-                             r"Q(?P<Q>\d+)\.(?P<host>[^:/]+)")
+                             r"Q(?P<Q>\d+)\.(?P<host>[^:/]*)")
         previous_groups = None
         for x in range(repetitions):
             tmp_file = self._box._create_tmp()