diff options
| -rw-r--r-- | iptables/nft-arp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/iptables/nft-arp.c b/iptables/nft-arp.c index 0e13b8c5..4eacc61b 100644 --- a/iptables/nft-arp.c +++ b/iptables/nft-arp.c @@ -92,7 +92,7 @@ static char * mask_to_dotted(const struct in_addr *mask) { int i; - static char buf[20]; + static char buf[22]; u_int32_t maskaddr, bits; maskaddr = ntohl(mask->s_addr); @@ -109,7 +109,7 @@ mask_to_dotted(const struct in_addr *mask) sprintf(buf, "/%d", i); else /* mask was not a decent combination of 1's and 0's */ - sprintf(buf, "/%s", addr_to_dotted(mask)); + snprintf(buf, sizeof(buf), "/%s", addr_to_dotted(mask)); return buf; } |