[gnome-photos] application: Don't rely on G_DISABLE_CHECKS being undefined

[Debarshi Ray <debarshir src gnome org>]

commit 323a1e08e12ca566e512ed7b33fc47bb72bbcd54
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Feb 2 00:35:13 2017 +0100

    application: Don't rely on G_DISABLE_CHECKS being undefined

 src/photos-application.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-application.c b/src/photos-application.c
index 43d1896..06d8523 100644
--- a/src/photos-application.c
+++ b/src/photos-application.c
@@ -619,6 +619,7 @@ photos_application_create_window (PhotosApplication *self)
 {
   gboolean gexiv2_initialized;
   gboolean gexiv2_registered_namespace;
+  gboolean sanity_checked_gegl;
 
   if (self->main_window != NULL)
     return TRUE;
@@ -629,7 +630,8 @@ photos_application_create_window (PhotosApplication *self)
   gexiv2_registered_namespace = gexiv2_metadata_register_xmp_namespace ("http://www.gnome.org/xmp";, "gnome");
   g_return_val_if_fail (gexiv2_registered_namespace, FALSE);
 
-  g_return_val_if_fail (photos_application_sanity_check_gegl (self), FALSE);
+  sanity_checked_gegl = photos_application_sanity_check_gegl (self);
+  g_return_val_if_fail (sanity_checked_gegl, FALSE);
 
   self->main_window = photos_main_window_new (GTK_APPLICATION (self));
   g_signal_connect_object (self->main_window,