From cf3e52c25c03decaa7a50c40e61625b8f3aa273a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?= <pobrn@protonmail.com>
Date: Tue, 13 Aug 2024 01:14:58 +0200
Subject: [PATCH] impl-link: fix error message memory leak

`pw_link_info::error` was previously not cleared when a link was destroyed,
leading to a memory leak if an error message had been set. For example,
if format negotiation fails, and as a result the link is destroyed.
---
 src/pipewire/impl-link.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pipewire/impl-link.c b/src/pipewire/impl-link.c
index b8224753d..729e73fa2 100644
--- a/src/pipewire/impl-link.c
+++ b/src/pipewire/impl-link.c
@@ -1605,6 +1605,7 @@ void pw_impl_link_destroy(struct pw_impl_link *link)
 
 	free(link->name);
 	free(link->info.format);
+	free((char *) link->info.error);
 	free(impl);
 }