multi: use a fixed array of timers instead of malloc

... since the total amount is low this is faster, easier and reduces
memory overhead.

Also, Curl_expire_done() can now mark an expire timeout as done so that
it never times out.

Closes #1472

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/asyn-ares.c b/lib/asyn-ares.c
index a8396ea52..12f35e412 100644
--- a/lib/asyn-ares.c
+++ b/lib/asyn-ares.c
@@ -232,7 +232,7 @@ int Curl_resolver_getsock(struct connectdata *conn,
   milli = (timeout->tv_sec * 1000) + (timeout->tv_usec/1000);
   if(milli == 0)
     milli += 10;
-  Curl_expire_latest(conn->data, milli, EXPIRE_ARES);
+  Curl_expire_latest(conn->data, milli, EXPIRE_ASYNC_NAME);
 
   return max;
 }