From 6c7dabb1e7e5b1435c8e4bcb082b6e7615454922 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?= <pobrn@protonmail.com>
Date: Thu, 2 May 2024 00:37:28 +0200
Subject: [PATCH] gst: fix stream params memory leak

Both the GPtrArray and its contents are leaked in case of success.
`pw_stream_connect()` copies the params as needed, so use `g_autoptr()`
to free the array and with it, its contents.
---
 src/gst/gstpipewiresink.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/gst/gstpipewiresink.c b/src/gst/gstpipewiresink.c
index 3ce1092d1..8a6541615 100644
--- a/src/gst/gstpipewiresink.c
+++ b/src/gst/gstpipewiresink.c
@@ -563,7 +563,7 @@ static gboolean
 gst_pipewire_sink_setcaps (GstBaseSink * bsink, GstCaps * caps)
 {
   GstPipeWireSink *pwsink;
-  GPtrArray *possible;
+  g_autoptr(GPtrArray) possible = NULL;
   enum pw_stream_state state;
   const char *error = NULL;
   gboolean res = FALSE;
@@ -658,7 +658,6 @@ start_error:
   {
     GST_ERROR ("could not start stream: %s", error);
     pw_thread_loop_unlock (pwsink->core->loop);
-    g_ptr_array_unref (possible);
     return FALSE;
   }
 }