timeout robustness: Introduce adns__timeout_{set,clear}

[adns.git] / src / transmit.c

diff --git a/src/transmit.c b/src/transmit.c
index 498498602f7514885af5642c56b9cb17b38a7a6a..bf2f8c608d47fdf8a74efb42402be781d6fa0bb8 100644 (file)
--- a/src/transmit.c
+++ b/src/transmit.c
@@ -5,7 +5,7 @@
  */
 /*
  *  This file is part of adns, which is
- *    Copyright (C) 1997-2000,2003,2006,2014-2016  Ian Jackson
+ *    Copyright (C) 1997-2000,2003,2006,2014-2016,2020  Ian Jackson
  *    Copyright (C) 2014  Mark Wooding
  *    Copyright (C) 1999-2000,2003,2006  Tony Finch
  *    Copyright (C) 1991 Massachusetts Institute of Technology
@@ -234,8 +234,7 @@ void adns__querysend_tcp(adns_query qu, struct timeval now) {
 
 static void query_usetcp(adns_query qu, struct timeval now) {
   qu->state= query_tcpw;
-  qu->timeout= now;
-  timevaladd(&qu->timeout,TCPWAITMS);
+  adns__timeout_set(qu,now,TCPWAITMS);
   LIST_LINK_TAIL(qu->ads->tcpw,qu);
   adns__querysend_tcp(qu,now);
   adns__tcp_tryconnect(qu->ads,now);
@@ -281,8 +280,7 @@ void adns__query_send(adns_query qu, struct timeval now) {
   if (r<0 && errno != EAGAIN)
     adns__warn(ads,serv,0,"sendto failed: %s",strerror(errno));
   
-  qu->timeout= now;
-  timevaladd(&qu->timeout,UDPRETRYMS);
+  adns__timeout_set(qu, now, UDPRETRYMS);
   qu->udpsent |= (1<<serv);
   qu->udpnextserver= (serv+1)%ads->nservers;
   qu->retries++;