url: don't free postponed data on connection reuse

- Don't free postponed data on a connection that will be reused since
  doing so can cause data loss when pipelining.

Only Windows builds are affected by this.

Closes https://github.com/curl/curl/issues/1380

1 files changed, 0 insertions, 1 deletions

diff --git a/lib/url.c b/lib/url.c
index 33ba783fc..4609f4fda 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -6215,7 +6215,6 @@ static void reuse_conn(struct connectdata *old_conn,
   Curl_persistconninfo(conn);
 
   conn_reset_all_postponed_data(old_conn); /* free buffers */
-  conn_reset_all_postponed_data(conn);     /* reset unprocessed data */
 
   /* re-use init */
   conn->bits.reuse = TRUE; /* yes, we're re-using here */