diff options
author | Phil Sutter <phil@nwl.cc> | 2018-12-15 19:25:04 +0100 |
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committer | Florian Westphal <fw@strlen.de> | 2019-02-01 15:46:39 +0100 |
commit | 4c54c892443c20a1d0e1212d541da0e81647058a (patch) | |
tree | ebb6898d88fb7f496dc03067400af2845cc18057 | |
parent | 3d8f261c565a024c13d627b18a0fcafc76de8f2c (diff) |
xtables: Catch errors when zeroing rule rounters
Covscan complained about call to batch_rule_add() not being checked.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Florian Westphal <fw@strlen.de>
-rw-r--r-- | iptables/nft.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/iptables/nft.c b/iptables/nft.c index 2fa973cf..8d0d1017 100644 --- a/iptables/nft.c +++ b/iptables/nft.c @@ -2991,7 +2991,9 @@ static int __nft_chain_zero_counters(struct nftnl_chain *c, void *data) * rule based on its handle only. */ nftnl_rule_unset(r, NFTNL_RULE_POSITION); - batch_rule_add(h, NFT_COMPAT_RULE_REPLACE, r); + ret = batch_rule_add(h, NFT_COMPAT_RULE_REPLACE, r); + if (ret) + return -1; } r = nftnl_rule_iter_next(iter); } |