sd-dhcp6-client: fix error handling

2021-11-30 22:37:21 +09:00
parent b224530f5f
commit 97e80ee4a8
1 changed files with 2 additions and 2 deletions
@@ -1479,10 +1479,10 @@ static int client_receive_message(
        len = recvmsg_safe(fd, &msg, MSG_DONTWAIT);
        if (len < 0) {
                /* see comment above for why we shouldn't error out on ENETDOWN. */
-                if (IN_SET(errno, EAGAIN, EINTR, ENETDOWN))
+                if (IN_SET(len, -EAGAIN, -EINTR, -ENETDOWN))
                        return 0;

-                return log_dhcp6_client_errno(client, errno, "Could not receive message from UDP socket: %m");
+                return log_dhcp6_client_errno(client, len, "Could not receive message from UDP socket: %m");

        }
        if ((size_t) len < sizeof(DHCP6Message)) {