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network: ndisc: address_get() returns 0 on success

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After the commit 3b6a3bdebf, address_get()
does not return 1.
This commit is contained in:
Yu Watanabe 2022-10-03 23:57:48 +09:00
parent d4b7631468
commit 8d1babc51d
1 changed files with 1 additions and 1 deletions
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2
src/network/networkd-ndisc.c
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@ -389,7 +389,7 @@ static int ndisc_router_process_autonomous_prefix(Link *link, sd_ndisc_router *r
* honoring all valid lifetimes to improve the reaction of SLAAC to renumbering events.
* See draft-ietf-6man-slaac-renum-02, section 4.2. */
r = address_get(link, address, &e);
if (r > 0) {
if (r >= 0) {
/* If the address is already assigned, but not valid anymore, then refuse to
* update the address, and it will be removed. */
if (e->lifetime_valid_usec < timestamp_usec)