From 1784f628950cfd19e0e164a08e1564339e92fc76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADctor=20Manuel=20J=C3=A1quez=20Leal?=
 <vjaquez@igalia.com>
Date: Thu, 15 Feb 2018 11:21:34 +0100
Subject: [PATCH] gl/wayland: Memory leak when display couldn't connect

When trying to create a wayland display, it may fail because there
is not actually display to connect. It this case NULL is returned
but the created instance is not freed.

This patch unrefs the failed display.

https://bugzilla.gnome.org/show_bug.cgi?id=793483
---
 gst-libs/gst/gl/wayland/gstgldisplay_wayland.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gst-libs/gst/gl/wayland/gstgldisplay_wayland.c b/gst-libs/gst/gl/wayland/gstgldisplay_wayland.c
index 054dcf4327..6760ecea36 100644
--- a/gst-libs/gst/gl/wayland/gstgldisplay_wayland.c
+++ b/gst-libs/gst/gl/wayland/gstgldisplay_wayland.c
@@ -130,6 +130,7 @@ gst_gl_display_wayland_new (const gchar * name)
     } else {
       GST_INFO ("Failed to open Wayland display connection.");
     }
+    gst_object_unref (ret);
     return NULL;
   }