diff options
author | Florian Westphal <fw@strlen.de> | 2018-04-07 23:21:23 +0200 |
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committer | Florian Westphal <fw@strlen.de> | 2018-04-08 23:18:16 +0200 |
commit | eb358546b04c57a60c023744e815dea173733370 (patch) | |
tree | 2eb06bf674230cdeacb0fdda72242d839aad3eb3 | |
parent | fc04c8a7c78dc0476b2d1ef4178f0a0cdf638c65 (diff) |
xtables-compat: fix snprintf truncation warnings
proto is u16 in the data structure, so this gave:
nft-ipv6.c:422:44: warning: '__builtin___snprintf_chk' output may be truncated before the last format character [-Wformat-truncation=]
Signed-off-by: Florian Westphal <fw@strlen.de>
-rw-r--r-- | iptables/nft-ipv4.c | 2 | ||||
-rw-r--r-- | iptables/nft-ipv6.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c index 00dd3e93..b779aef5 100644 --- a/iptables/nft-ipv4.c +++ b/iptables/nft-ipv4.c @@ -459,7 +459,7 @@ static int nft_ipv4_xlate(const void *data, struct xt_xlate *xl) if (cs->fw.ip.proto != 0) { const struct protoent *pent = getprotobynumber(cs->fw.ip.proto); - char protonum[strlen("255") + 1]; + char protonum[sizeof("65535")]; if (!xlate_find_match(cs, pent->p_name)) { snprintf(protonum, sizeof(protonum), "%u", diff --git a/iptables/nft-ipv6.c b/iptables/nft-ipv6.c index 9867d1ee..1be49dd3 100644 --- a/iptables/nft-ipv6.c +++ b/iptables/nft-ipv6.c @@ -416,7 +416,7 @@ static int nft_ipv6_xlate(const void *data, struct xt_xlate *xl) if (cs->fw6.ipv6.proto != 0) { const struct protoent *pent = getprotobynumber(cs->fw6.ipv6.proto); - char protonum[strlen("255") + 1]; + char protonum[sizeof("65535")]; if (!xlate_find_match(cs, pent->p_name)) { snprintf(protonum, sizeof(protonum), "%u", |