From ca671beead8c7302e19af64126e6ff9c4d732313 Mon Sep 17 00:00:00 2001
From: Lukasz Marek <lukasz.m.luki2@gmail.com>
Date: Mon, 7 Jul 2014 17:23:40 +0200
Subject: [PATCH] lavf/libssh: set freed pointers to NULL

Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/libssh.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/libavformat/libssh.c b/libavformat/libssh.c
index 87a2a7f9df..3ec60cb8f4 100644
--- a/libavformat/libssh.c
+++ b/libavformat/libssh.c
@@ -167,13 +167,18 @@ static av_cold void libssh_stat_file(LIBSSHContext *libssh)
 static av_cold int libssh_close(URLContext *h)
 {
     LIBSSHContext *libssh = h->priv_data;
-    if (libssh->file)
+    if (libssh->file) {
         sftp_close(libssh->file);
-    if (libssh->sftp)
+        libssh->file = NULL;
+    }
+    if (libssh->sftp) {
         sftp_free(libssh->sftp);
+        libssh->sftp = NULL;
+    }
     if (libssh->session) {
         ssh_disconnect(libssh->session);
         ssh_free(libssh->session);
+        libssh->session = NULL;
     }
     return 0;
 }