snapshot: Handle NULL returns in pop_and_append()

diff --git a/gtk/gtksnapshot.c b/gtk/gtksnapshot.c
index 4f05586269f7b41dfb684d218652869dc7a701c5..dfcd3f3ac7f83060f4f6d94349517c088d77d693 100644 (file)
--- a/gtk/gtksnapshot.c
+++ b/gtk/gtksnapshot.c
@@ -473,8 +473,11 @@ gtk_snapshot_pop_and_append (GtkSnapshot *snapshot)
   GskRenderNode *node;
 
   node = gtk_snapshot_pop (snapshot);
-  gtk_snapshot_append_node (snapshot, node);
-  gsk_render_node_unref (node);
+  if (node)
+    {
+      gtk_snapshot_append_node (snapshot, node);
+      gsk_render_node_unref (node);
+    }
 }
 
 /**