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, 0 deletions

diff --git a/lib/transfer.c b/lib/transfer.c
index b7435f9ae..73497f79f 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -1139,6 +1139,7 @@ CURLcode Curl_readwrite(struct connectdata *conn,
         /* we've waited long enough, continue anyway */
         k->exp100 = EXP100_SEND_DATA;
         k->keepon |= KEEP_SEND;
+        Curl_expire_done(data, EXPIRE_100_TIMEOUT);
         infof(data, "Done waiting for 100-continue\n");
       }
     }