[gnome-games] savestate-listbox-row: Null-check pixbuf when drawing

[Alexander Mikhaylenko <alexm src gnome org>]

commit 9005b8e2a81c2e5434a640a6b8f20a09dce3d7a1
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Thu Aug 22 04:36:55 2019 +0500

    savestate-listbox-row: Null-check pixbuf when drawing

 src/ui/savestate-listbox-row.vala | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/ui/savestate-listbox-row.vala b/src/ui/savestate-listbox-row.vala
index 56b17414..8a499f91 100644
--- a/src/ui/savestate-listbox-row.vala
+++ b/src/ui/savestate-listbox-row.vala
@@ -115,6 +115,9 @@ private class Games.SavestateListBoxRow : Gtk.ListBoxRow {
                style.render_background (cr, 0.0, 0.0, width, height);
                style.render_frame (cr, 0.0, 0.0, width, height);
 
+               if (pixbuf == null)
+                       return Gdk.EVENT_PROPAGATE;
+
                cr.save ();
                cr.scale (1.0 / scale_factor, 1.0 / scale_factor);