diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-04-07 14:29:07 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-04-07 14:29:59 -0400 |
| commit | c8cf4dc1e52335eb67823c3c4fa066578e016608 (patch) | |
| tree | de467cd448c59f6dac015fdfaf8ad8accc3a7a34 | |
| parent | 56815242acd94baa90992b45fa646abd6c436be8 (diff) | |
lldp: replace if with assert_cc
LLDP_TX_HOLD or one of the other variables might be changed in the future
resulting in a silent error here if the if was just removed.
Replacement for #2983.
| -rw-r--r-- | src/network/networkd-lldp-tx.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/network/networkd-lldp-tx.c b/src/network/networkd-lldp-tx.c index 5af2a31ea7..c940e63052 100644 --- a/src/network/networkd-lldp-tx.c +++ b/src/network/networkd-lldp-tx.c @@ -239,9 +239,8 @@ static int link_send_lldp(Link *link) { (void) gethostname_strict(&hostname); (void) parse_env_file("/etc/machine-info", NEWLINE, "PRETTY_HOSTNAME", &pretty_hostname, NULL); + assert_cc(LLDP_TX_INTERVAL_USEC * LLDP_TX_HOLD + 1 <= (UINT16_MAX - 1) * USEC_PER_SEC); ttl = DIV_ROUND_UP(LLDP_TX_INTERVAL_USEC * LLDP_TX_HOLD + 1, USEC_PER_SEC); - if (ttl > (usec_t) UINT16_MAX) - ttl = (usec_t) UINT16_MAX; caps = (link->network && link->network->ip_forward != ADDRESS_FAMILY_NO) ? SD_LLDP_SYSTEM_CAPABILITIES_ROUTER : |