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matchset_for_client: fix off-by-one error

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This commit is contained in:
Ed Kellett 2021-05-19 21:40:27 +01:00
parent 16a2d0c9d3
commit 848f1a289b
1 changed files with 2 additions and 1 deletions
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3
ircd/match.c
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@ -653,9 +653,10 @@ void matchset_for_client(struct Client *who, struct matchset *m)
if (!hide_ip && GET_SS_FAMILY(&who->localClient->ip) == AF_INET6 &&
rb_ipv4_from_ipv6((const struct sockaddr_in6 *)&who->localClient->ip, &ip4))
{
int n = sprintf(m->ip[ipn++], "%s!%s@", who->name, who->username);
int n = sprintf(m->ip[ipn], "%s!%s@", who->name, who->username);
rb_inet_ntop_sock((struct sockaddr *)&ip4,
m->ip[ipn] + n, sizeof m->ip[ipn] - n);
ipn++;
}
for (int i = hostn; i < ARRAY_SIZE(m->host); i++)