From 08d4bb47856c68d09239512eda1e5b82c75c33b0 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Wed, 25 Dec 2019 00:40:32 -0500
Subject: [PATCH] widget: Fix a memory leak

The transform passed to gtk_widget_allocate is
transfer full, so we must consume the reference
before returning.
---
 gtk/gtkwidget.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 1c03acb20f..c1bd09842e 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -4317,7 +4317,10 @@ gtk_widget_allocate (GtkWidget    *widget,
   gtk_widget_push_verify_invariants (widget);
 
   if (!priv->visible && !GTK_IS_ROOT (widget))
-    goto out;
+    {
+      gsk_transform_unref (transform);
+      goto out;
+    }
 
 #ifdef G_ENABLE_DEBUG
   if (GTK_DISPLAY_DEBUG_CHECK (_gtk_widget_get_display (widget), RESIZE))
-- 
2.30.2