From 12c9ada9e09ad3d2f03f279aeef60e233321a188 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Fri, 9 Feb 2024 10:24:40 +0200
Subject: [PATCH] meta: Fix `MetaRefMut::upcast_mut()` to return a mutable
 reference

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1390>
---
 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 1dca4bbc7..d1f697ff8 100644
--- a/gstreamer/src/meta.rs
+++ b/gstreamer/src/meta.rs
@@ -473,7 +473,7 @@ impl<'a, T, U> MetaRefMut<'a, T, U> {
     }
 
     #[inline]
-    pub fn upcast_mut(&mut self) -> &MetaRefMut<'a, Meta, U> {
+    pub fn upcast_mut(&mut self) -> &mut MetaRefMut<'a, Meta, U> {
         unsafe { &mut *(self as *mut MetaRefMut<'a, T, U> as *mut MetaRefMut<'a, Meta, U>) }
     }