From 413a4c7985c37f89fa8123c05135858cb3448462 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Wed, 25 Oct 2017 19:39:34 +0200
Subject: [PATCH] s3:vfs_glusterfs: Fix a double free in vfs_gluster_getwd()

Found by cppcheck.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13100

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

(cherry picked from commit 16389bed0773952ca563b7bf1fecc2a737587257)
---
 source3/modules/vfs_glusterfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source3/modules/vfs_glusterfs.c b/source3/modules/vfs_glusterfs.c
index 1c9be2d97f1..85d148335f0 100644
--- a/source3/modules/vfs_glusterfs.c
+++ b/source3/modules/vfs_glusterfs.c
@@ -1083,8 +1083,9 @@ static char *vfs_gluster_getwd(struct vfs_handle_struct *handle)
 	}
 
 	ret = glfs_getcwd(handle->data, cwd, PATH_MAX - 1);
-	if (ret == 0) {
+	if (ret == NULL) {
 		free(cwd);
+		return NULL;
 	}
 	return ret;
 }
-- 
2.14.2