From 18b9cf8a85cd967d260c0dc4cdc52552be20eae7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20=C3=85dahl?= <jadahl@gmail.com>
Date: Thu, 20 Oct 2016 13:38:33 +0800
Subject: [PATCH] egl: Allow passing NULL as error

When calling an EGL function is expected to sometimes fail, we might
not care about the error.

https://bugzilla.gnome.org/show_bug.cgi?id=773629
---
 src/backends/meta-egl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/backends/meta-egl.c b/src/backends/meta-egl.c
index a1da5d2ad..569201213 100644
--- a/src/backends/meta-egl.c
+++ b/src/backends/meta-egl.c
@@ -127,6 +127,9 @@ set_egl_error (GError **error)
 {
   const char *error_str;
 
+  if (!error)
+    return;
+
   error_str = get_egl_error_str ();
   g_set_error (error, G_IO_ERROR,
                G_IO_ERROR_FAILED,