Deal around newline-only lines pruned to zero-lenght

Test for that, too
2017-07-07 11:21:37 +03:00 · 2017-07-07 11:21:37 +03:00 · 551838cea2
commit 551838cea2
parent ef97d579ea
5 changed files with 26 additions and 3 deletions
--- a/tests/illformed.log
+++ b/tests/illformed.log
@ -1,5 +1,6 @@
 ## Test for various cases not found in walkthroughs.
 foo
+
 y
 seed 1801426495
 version