sbin/hammer: ignore negative length for history dump
authorTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Wed, 18 Feb 2015 17:50:33 +0000 (02:50 +0900)
committerTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Wed, 18 Feb 2015 19:08:30 +0000 (04:08 +0900)
commitfe4eb395d1c2252f95aadbfc4cc1ae753373659a
treed5dac0dac18850ea94f3e2f1b41640fd8f90a475
parent8f10d7e0b43182923754be9e737ca80112fb1cb8
sbin/hammer: ignore negative length for history dump

- Use default value 32 when a negative value was given for
  history dump.
sbin/hammer/cmd_history.c