git: kernel - Fix a vty switch/history bug

[Matthew Dillon]

commit e3b1da0f82bfcd5b982122a27cb2312a9afa3519
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Sun Oct 30 20:31:01 2016 -0700

    kernel - Fix a vty switch/history bug
    
    * Fail gracefully when a M_NOWAIT allocate of the history
      buffer fails.
    
    Reported-by: Harald Brinkhof

Summary of changes:
 sys/dev/misc/syscons/schistory.c | 52 ++++++++++++++++++++++++++--------------
 1 file changed, 34 insertions(+), 18 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/e3b1da0f82bfcd5b982122a27cb2312a9afa3519


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