From 69a64c7ade72715f2391a8cd5a0597c1e22c364d Mon Sep 17 00:00:00 2001
From: Guillem Jover <gjover@sipwise.com>
Date: Thu, 22 Aug 2019 22:17:13 +0200
Subject: [PATCH] TT#65100 Fix double free for redis context on closure

We need to set the redis context to NULL after freeing it, otherwise
other code will try to free it again, which will make the program
abort when exiting.

Change-Id: Id634075344351eb1c924c59739b72bbf57de3c89
(cherry picked from commit 781b275295d07cf9df4240e4c7d6d789a6b4a791)
(cherry picked from commit 62bf108dbfc817dba497397111609fdb02c82304)
---
 daemon/redis.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/daemon/redis.c b/daemon/redis.c
index b30c68923..ade483c65 100644
--- a/daemon/redis.c
+++ b/daemon/redis.c
@@ -667,6 +667,7 @@ err:
 static void redis_close(struct redis *r) {
 	if (r->ctx)
 		redisFree(r->ctx);
+	r->ctx = NULL;
 	mutex_destroy(&r->lock);
 	g_slice_free1(sizeof(*r), r);
 }