From 623015eb0db1f0ab695a2c787bbb91bb76546c86 Mon Sep 17 00:00:00 2001
From: Andrew Borodin <aborodin@vmail.ru>
Date: Thu, 24 Mar 2016 11:07:09 +0300
Subject: [PATCH] (mc_closedir): fix NULL dereference.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
---
 lib/vfs/interface.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/vfs/interface.c b/lib/vfs/interface.c
index 064b398b0..4d2092e79 100644
--- a/lib/vfs/interface.c
+++ b/lib/vfs/interface.c
@@ -515,10 +515,15 @@ mc_readdir (DIR * dirp)
 int
 mc_closedir (DIR * dirp)
 {
-    int handle = *(int *) dirp;
+    int handle;
     struct vfs_class *vfs;
     int result = -1;
 
+    if (dirp == NULL)
+        return result;
+
+    handle = *(int *) dirp;
+
     vfs = vfs_class_find_by_handle (handle);
     if (vfs != NULL)
     {