http-proxy: use a dedicated CONNECT response buffer

To make it suitably independent of the receive buffer and its flexible
size.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/url.c b/lib/url.c
index 965b5b57b..e28acf5f9 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -2997,6 +2997,7 @@ static void conn_free(struct connectdata *conn)
   Curl_safefree(conn->http_proxy.host.rawalloc); /* http proxy name buffer */
   Curl_safefree(conn->socks_proxy.host.rawalloc); /* socks proxy name buffer */
   Curl_safefree(conn->master_buffer);
+  Curl_safefree(conn->connect_buffer);
 
   conn_reset_all_postponed_data(conn);