multi: close connection on timeout

After a request times out, the connection wasn't properly closed and
prevented to get re-used, so subsequent transfers could still mistakenly
get to use the previously aborted connection.

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/multi.c b/lib/multi.c
index 31127028d..91d92df90 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -1003,6 +1003,11 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi,
                 Curl_tvdiff(now, data->progress.t_startsingle), k->bytecount,
                 k->size);
         }
+
+        /* Force the connection closed because the server could continue to
+           send us stuff at any time. (The disconnect_conn logic used below
+           doesn't work at this point). */
+        easy->easy_conn->bits.close = TRUE;
         easy->result = CURLE_OPERATION_TIMEDOUT;
         multistate(easy, CURLM_STATE_COMPLETED);
         break;