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ifstat: handle strdup return value

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get_nlmsg_extended is missing the check as
it's done in get_nlmsg

v2: don't set the errno value explicitly

Signed-off-by: Denis Kirjanov <dkirjanov@suse.de>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Denis Kirjanov 2024-03-18 05:15:41 -04:00 committed by Stephen Hemminger
parent 4b3b5375a7
commit b22a3430bd
1 changed files with 4 additions and 0 deletions
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4
misc/ifstat.c
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@ -140,6 +140,10 @@ static int get_nlmsg_extended(struct nlmsghdr *m, void *arg)
n->ifindex = ifsm->ifindex;
n->name = strdup(ll_index_to_name(ifsm->ifindex));
if (!n->name) {
free(n);
return -1;
}
if (sub_type == NO_SUB_TYPE) {
memcpy(&n->val, RTA_DATA(tb[filter_type]), sizeof(n->val));