From 1630981e6bec6145970952f9ab5c5742ba1449cd Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Latour <pol@mac.com>
Date: Tue, 30 Jun 2015 09:03:23 -0700
Subject: [PATCH] http: fixed leak when asking for credentials again

t->cred might have been allocated the previous time and needs to be
freed before asking caller for credentials again.
---
 src/transports/http.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/transports/http.c b/src/transports/http.c
index 2110f3226..dd4426475 100644
--- a/src/transports/http.c
+++ b/src/transports/http.c
@@ -337,6 +337,10 @@ static int on_headers_complete(http_parser *parser)
 			no_callback = 1;
 		} else {
 			if (allowed_auth_types) {
+				if (t->cred) {
+					t->cred->free(t->cred);
+					t->cred = NULL;
+				}
 
 				error = t->owner->cred_acquire_cb(&t->cred,
 								  t->owner->url,