firewall3: remove last remaining sprintf()

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
Reviewed-by: Rosen Penev <rosenp@gmail.com>

diff --git a/iptables.c b/iptables.c
index 9e8fa743c99f84222307128047d40d657916aa75..49b34394dfec4df361ec1cf6778cade831454c7c 100644 (file)
--- a/iptables.c
+++ b/iptables.c
@@ -1022,7 +1022,7 @@ fw3_ipt_rule_icmptype(struct fw3_ipt_rule *r, struct fw3_icmptype *icmp)
 #endif
        {
                if (icmp->code_min == 0 && icmp->code_max == 0xFF)
-                       sprintf(buf, "%u", icmp->type);
+                       snprintf(buf, sizeof(buf), "%u", icmp->type);
                else
                        snprintf(buf, sizeof(buf), "%u/%u", icmp->type, icmp->code_min);