netfilter: xt_helper: Use sizeof(variable) instead of literal number
authorGao Feng <fgao@ikuai8.com>
Tue, 20 Sep 2016 02:31:04 +0000 (10:31 +0800)
committerPablo Neira Ayuso <pablo@netfilter.org>
Fri, 23 Sep 2016 07:30:43 +0000 (09:30 +0200)
commitb9d80f83bf8c3485ae53a4f3a715363d764bb0e4
treef7c71f7232436811f9f051dfd606b5ff71ac374e
parent7bdc66242de7f9cbe8dbb01757042dd18744d800
netfilter: xt_helper: Use sizeof(variable) instead of literal number

It's better to use sizeof(info->name)-1 as index to force set the string
tail instead of literal number '29'.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/xt_helper.c