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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-04-07 14:29:07 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-04-07 14:29:59 -0400
commitc8cf4dc1e52335eb67823c3c4fa066578e016608 (patch)
treede467cd448c59f6dac015fdfaf8ad8accc3a7a34 /src/network
parent56815242acd94baa90992b45fa646abd6c436be8 (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.
Diffstat (limited to 'src/network')
-rw-r--r--src/network/networkd-lldp-tx.c3
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 :