Also do not use drand48(), it is not available on Windows.

[tinc] / src / protocol_misc.c

diff --git a/src/protocol_misc.c b/src/protocol_misc.c
index 8f56aee..18ff13c 100644 (file)
--- a/src/protocol_misc.c
+++ b/src/protocol_misc.c
@@ -158,7 +158,7 @@ bool send_tcppacket(connection_t *c, vpn_packet_t *packet)
        /* If there already is a lot of data in the outbuf buffer, discard this packet.
            We use a very simple Random Early Drop algorithm. */
 
-       if(2.0 * c->outbuflen / (double)maxoutbufsize - 1 > drand48())
+       if(2.0 * c->outbuflen / (float)maxoutbufsize - 1 > (float)rand()/(float)RAND_MAX)
                return true;
 
        if(!send_request(c, "%d %hd", PACKET, packet->len))