git: sbuf_vprintf: ap is not consistent at second call of kvsnprintf. Use a copy

[Alex Hornung <alexh@xxxxxxxxxxxxxxxxxxxxxxx>]

commit db930c2399866e4f3611e575349b1da9e957f84d
Author: Mihai Carabas <mihai.carabas@gmail.com>
Date:   Sun Jul 1 22:18:25 2012 +0300

    sbuf_vprintf: ap is not consistent at second call of kvsnprintf. Use a copy

Summary of changes:
 sys/kern/subr_sbuf.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/db930c2399866e4f3611e575349b1da9e957f84d


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