diff options
Diffstat (limited to 'src/chain.c')
| -rw-r--r-- | src/chain.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/chain.c b/src/chain.c index 46c5cd8..f5433d6 100644 --- a/src/chain.c +++ b/src/chain.c @@ -519,6 +519,8 @@ static int nftnl_chain_parse_hook(struct nlattr *attr, struct nftnl_chain *c) } if (tb[NFTA_HOOK_DEV]) { c->dev = strdup(mnl_attr_get_str(tb[NFTA_HOOK_DEV])); + if (!c->dev) + return -1; c->flags |= (1 << NFTNL_CHAIN_DEV); } @@ -542,6 +544,8 @@ int nftnl_chain_nlmsg_parse(const struct nlmsghdr *nlh, struct nftnl_chain *c) if (tb[NFTA_CHAIN_TABLE]) { xfree(c->table); c->table = strdup(mnl_attr_get_str(tb[NFTA_CHAIN_TABLE])); + if (!c->table) + return -1; c->flags |= (1 << NFTNL_CHAIN_TABLE); } if (tb[NFTA_CHAIN_HOOK]) { @@ -569,6 +573,8 @@ int nftnl_chain_nlmsg_parse(const struct nlmsghdr *nlh, struct nftnl_chain *c) if (tb[NFTA_CHAIN_TYPE]) { xfree(c->type); c->type = strdup(mnl_attr_get_str(tb[NFTA_CHAIN_TYPE])); + if (!c->type) + return -1; c->flags |= (1 << NFTNL_CHAIN_TYPE); } |