From 95104ac84409228b447a45124c8865fe9d0a1461 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Thu, 18 Jul 2024 13:04:42 +0300
Subject: [PATCH] gstreamer: meta: Pass an empty tag array instead of NULL to
 gst_meta_register_custom()

NULL gives a critical warning but an empty, NULL-terminated array gives
the desired result.

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/issues/516

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1484>
---
 gstreamer/src/meta.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gstreamer/src/meta.rs b/gstreamer/src/meta.rs
index dc5d45cd4..cc7726837 100644
--- a/gstreamer/src/meta.rs
+++ b/gstreamer/src/meta.rs
@@ -939,7 +939,7 @@ impl CustomMeta {
         unsafe {
             ffi::gst_meta_register_custom(
                 name.to_glib_none().0,
-                ptr::null_mut(),
+                [ptr::null()].as_mut_ptr(),
                 None,
                 ptr::null_mut(),
                 None,