From 9fc8e095ce016f34a8970979a35342099d613b1e Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Mon, 28 Oct 2019 14:33:11 +0100
Subject: [PATCH] SSH-01-006: Add missing NULL check in sftp_open()

Fixes T193

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit af2aeba83879b5b612c7d5c35a1056f5d7af8fd2)
---
 src/sftp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sftp.c b/src/sftp.c
index 71ab81cd..aeed1504 100644
--- a/src/sftp.c
+++ b/src/sftp.c
@@ -1855,6 +1855,9 @@ sftp_file sftp_open(sftp_session sftp,
             return NULL;
         case SSH_FXP_HANDLE:
             handle = parse_handle_msg(msg);
+            if (handle == NULL) {
+                return NULL;
+            }
             sftp_message_free(msg);
             if ((flags & O_APPEND) == O_APPEND) {
                 stat_data = sftp_stat(sftp, file);