The bug mentioned in the patch can be reproduced using this as input:
---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+--------------+
abc

$ busybox rev < input.txt
+--------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------
cba---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+--------------+

util-linux's rev:
$ rev < input.txt
+--------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------+---------------
cba

As an aside, I tried to report this to bugzilla but recieved the
following error:
    Invalid Content-Type 'subtype' parameter at Bugzilla/BugMail.pm line 471.


Clayton Craft (1):
  rev: handle cases where lines are too long for buffer

 util-linux/rev.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

-- 
2.32.0

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