From a21da3802b7b037528316b9489f003a2d48d1256 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Sat, 4 Mar 2023 20:39:53 +0100
Subject: [PATCH] client-node: the id must be strictly smaller than MAX_AREAS

.. or else it points past the allocated array.
---
 src/modules/module-client-node/client-node.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/module-client-node/client-node.c b/src/modules/module-client-node/client-node.c
index 0b0469762..701904611 100644
--- a/src/modules/module-client-node/client-node.c
+++ b/src/modules/module-client-node/client-node.c
@@ -1354,7 +1354,7 @@ static int port_init_mix(void *data, struct pw_impl_port_mix *mix)
 		m->valid = false;
 		return -errno;
 	}
-	if (mix->id > MAX_AREAS) {
+	if (mix->id >= MAX_AREAS) {
 		pw_map_remove(&impl->io_map, mix->id);
 		m->valid = false;
 		return -ENOMEM;