[PATCH gnupg] dirmngr: Fix 302 redirections when using hkps.

[Damien Goutte-Gattat]

* dirmngr/ks-engine-hkp.c (send_request): Reinitialize HTTP session
when following a redirection.

GnuPG-bug-id: 4566
Signed-off-by: Damien Goutte-Gattat <dgouttegattat at incenp.org>
---
 dirmngr/ks-engine-hkp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dirmngr/ks-engine-hkp.c b/dirmngr/ks-engine-hkp.c
index 0a360f09f..55c9c255d 100644
--- a/dirmngr/ks-engine-hkp.c
+++ b/dirmngr/ks-engine-hkp.c
@@ -1217,6 +1217,7 @@ send_request (ctrl_t ctrl, const char *request, const char *hostportstr,
   /* FIXME: I am not sure whey we allow a downgrade for hkp requests.
    * Needs at least an explanation here..  */
 
+ once_more:
   err = http_session_new (&session, httphost,
                           ((ctrl->http_no_crl? HTTP_FLAG_NO_CRL : 0)
                            | HTTP_FLAG_TRUST_DEF),
@@ -1226,7 +1227,6 @@ send_request (ctrl_t ctrl, const char *request, const char *hostportstr,
   http_session_set_log_cb (session, cert_log_cb);
   http_session_set_timeout (session, ctrl->timeout);
 
- once_more:
   err = http_open (ctrl, &http,
                    post_cb? HTTP_REQ_POST : HTTP_REQ_GET,
                    request,
@@ -1306,6 +1306,7 @@ send_request (ctrl_t ctrl, const char *request, const char *hostportstr,
         request = request_buffer;
         http_close (http, 0);
         http = NULL;
+        http_session_release (session);
       }
       goto once_more;
 
-- 
2.14.5