[gtk/matthiasc/expression] expression: Fix nested watching

[Matthias Clasen <matthiasc src gnome org>]

commit 085928c43e04ab35d4ee42103a0bb4dd5f818dd4
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Nov 29 10:41:08 2019 -0500

    expression: Fix nested watching
    
    There was an unnecessary early exit in the code creating
    closures, causing one of the expression tests to fail.

 gtk/gtkexpression.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/gtk/gtkexpression.c b/gtk/gtkexpression.c
index a77d159097..8c73a5ad9c 100644
--- a/gtk/gtkexpression.c
+++ b/gtk/gtkexpression.c
@@ -445,8 +445,6 @@ gtk_property_expression_watch_create_closure (GtkPropertyExpressionWatch *pwatch
   GtkPropertyExpression *self = (GtkPropertyExpression *) watch->expression;
   GObject *object;
 
-  if (pwatch->this == NULL)
-    return;
   object = gtk_property_expression_get_object (self, pwatch->this);
   if (object == NULL)
     return;