Commit b9d80f83 authored Sep 20, 2016 by Gao Feng Committed by Pablo Neira Ayuso Sep 23, 2016

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>

parent 7bdc6624

net/netfilter/xt_helper.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -65,7 +65,7 @@ static int helper_mt_check(const struct xt_mtchk_param *par)
		par->family);
		return ret;
		}
		info->name[29] = '\0';
		info->name[sizeof(info->name) - 1] = '\0';
		return 0;
		}