libsystemd-network: avoid double free on error

This could happen if the remote sent us a badly formatted option. CID #1317206.
2016-01-20 18:55:55 -05:00
parent b14fff6e44
commit 63a54aa15e
1 changed files with 1 additions and 1 deletions
@@ -256,7 +256,7 @@ int dhcp6_lease_set_ntp(sd_dhcp6_lease *lease, uint8_t *optval, size_t optlen) {
        assert_return(lease, -EINVAL);
        assert_return(optval, -EINVAL);

-        free(lease->ntp);
+        lease->ntp = mfree(lease->ntp);
        lease->ntp_count = 0;
        lease->ntp_allocated = 0;