Hans Leidekker : winhttp: Avoid double free on connection error.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 96a6053feda4e16480c21d01b3688a8d38e5ad6d
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=96a6053feda4e16480c21d01b...

Author: Hans Leidekker <hans(a)codeweavers.com>
Date:   Mon Aug 27 14:36:39 2018 +0200

winhttp: Avoid double free on connection error.

Reported by Stefan Dösinger.

Signed-off-by: Hans Leidekker <hans(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/winhttp/net.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/winhttp/net.c b/dlls/winhttp/net.c
index 9662402..c141185 100644
--- a/dlls/winhttp/net.c
+++ b/dlls/winhttp/net.c
@@ -234,7 +234,8 @@ netconn_t *netconn_create( hostdata_t *host, const struct sockaddr_storage *sock
     if (!ret)
     {
         WARN("unable to connect to host (%u)\n", get_last_error());
-        netconn_close( conn );
+        closesocket( conn->socket );
+        heap_free( conn );
         return NULL;
     }
     return conn;