From bda2cc69af0e8b7446b91c05b2eb9c242701fb45 Mon Sep 17 00:00:00 2001
From: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Date: Mon, 3 Dec 2018 18:02:33 +0100
Subject: [PATCH] sftp: Add NULL check in sftp_opendir()

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
---
 src/sftp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/sftp.c b/src/sftp.c
index 72bc40bf..5b73910d 100644
--- a/src/sftp.c
+++ b/src/sftp.c
@@ -958,6 +958,10 @@ sftp_dir sftp_opendir(sftp_session sftp, const char *path)
     uint32_t id;
     int rc;
 
+    if (sftp == NULL) {
+        return NULL;
+    }
+
     payload = ssh_buffer_new();
     if (payload == NULL) {
         ssh_set_error_oom(sftp->session);