From 770512e3bd785a977351ba82ab08c556573c79dd Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Tue, 9 Apr 2013 10:38:24 -0700
Subject: [PATCH] Check SMB_VFS_NEXT_OPENDIR return in dirsort_opendir().

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
---
 source3/modules/vfs_dirsort.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source3/modules/vfs_dirsort.c b/source3/modules/vfs_dirsort.c
index d6f19b52ecd..e2c61dab179 100644
--- a/source3/modules/vfs_dirsort.c
+++ b/source3/modules/vfs_dirsort.c
@@ -114,6 +114,11 @@ static DIR *dirsort_opendir(vfs_handle_struct *handle,
 	data->source_directory = SMB_VFS_NEXT_OPENDIR(handle, fname, mask,
 						      attr);
 
+	if (data->source_directory == NULL) {
+		TALLOC_FREE(data);
+		return NULL;
+	}
+
 	data->fd = dirfd(data->source_directory);
 
 	if (!open_and_sort_dir(handle, data)) {
-- 
2.11.4.GIT