Use global "now" in try_udp() and try_mtu().

diff --git a/src/net_packet.c b/src/net_packet.c
index 1cd03d2..4719288 100644 (file)
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -870,8 +870,6 @@ static void try_udp(node_t* n) {
        if(!udp_discovery)
                return;
 
-       struct timeval now;
-       gettimeofday(&now, NULL);
        struct timeval ping_tx_elapsed;
        timersub(&now, &n->udp_ping_sent, &ping_tx_elapsed);
 
@@ -968,8 +966,6 @@ static void try_mtu(node_t *n) {
           mtuprobes ==    20: fix MTU, and go to -1
           mtuprobes ==    -1: send one >maxmtu probe every pingtimeout */
 
-       struct timeval now;
-       gettimeofday(&now, NULL);
        struct timeval elapsed;
        timersub(&now, &n->probe_sent_time, &elapsed);
        if(n->mtuprobes >= 0) {
@@ -982,7 +978,6 @@ static void try_mtu(node_t *n) {
 
        try_fix_mtu(n);
 
-       int timeout;
        if(n->mtuprobes < 0) {
                /* After the initial discovery, we only send one >maxmtu probe
                   to detect PMTU increases. */