From 2b8dff330fdaceeb26f755d8c25f023909fe1bdc Mon Sep 17 00:00:00 2001
From: Giuseppe Scrivano <gscrivan@redhat.com>
Date: Mon, 29 Jun 2020 13:54:11 +0200
Subject: [PATCH] main: fix memory leak when creating a whiteout

Closes: https://github.com/containers/fuse-overlayfs/issues/222

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
---
 main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/main.c b/main.c
index d961ef0..fbbf93b 100644
--- a/main.c
+++ b/main.c
@@ -166,6 +166,8 @@ static bool disable_ovl_whiteout;
 static uid_t overflow_uid;
 static gid_t overflow_gid;
 
+static struct ovl_ino dummy_ino;
+
 static double
 get_timeout (struct ovl_data *lo)
 {
@@ -747,7 +749,7 @@ node_free (void *p)
       n->parent = NULL;
     }
 
-  if (n->ino || n->node_lookups > 0)
+  if ((n->ino && n->ino != &dummy_ino) || n->node_lookups > 0)
     return;
 
   if (n->children)
@@ -1082,8 +1084,6 @@ node_set_name (struct ovl_node *node, char *name)
     node->name_hash = hash_string (name, SIZE_MAX);
 }
 
-static struct ovl_ino dummy_ino;
-
 static struct ovl_node *
 make_whiteout_node (const char *path, const char *name)
 {