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authorLibravatar René Scharfe <l.s.r@web.de>2017-04-18 17:57:42 -0400
committerLibravatar Junio C Hamano <gitster@pobox.com>2017-04-18 19:57:41 -0700
commitda25bdb7766c01665500cf7c7b75e76ea1f28b49 (patch)
tree0130260984ed75f313cacb0fb1c452ce6f47dcf1 /t/t0022-crlf-rename.sh
parentpreparing for 2.10.3 (diff)
downloadtgif-da25bdb7766c01665500cf7c7b75e76ea1f28b49.tar.xz
use HOST_NAME_MAX to size buffers for gethostname(2)
POSIX limits the length of host names to HOST_NAME_MAX. Export the fallback definition from daemon.c and use this constant to make all buffers used with gethostname(2) big enough for any possible result and a terminating NUL. Inspired-by: David Turner <dturner@twosigma.com> Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: David Turner <dturner@twosigma.com> Reviewed-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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