From a101e8079ff0470f9d3b240264c86fbff4615ae0 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 23 Dec 2019 16:14:27 -0500
Subject: [PATCH] builder: Avoid another critical

Only free an expression if we managed
to create one.
---
 gtk/gtkbuilderparser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk/gtkbuilderparser.c b/gtk/gtkbuilderparser.c
index 6ba536dd58..f7a323b508 100644
--- a/gtk/gtkbuilderparser.c
+++ b/gtk/gtkbuilderparser.c
@@ -1042,7 +1042,7 @@ free_expression_info (ExpressionInfo *info)
   switch (info->expression_type)
     {
     case EXPRESSION_EXPRESSION:
-      gtk_expression_unref (info->expression);
+      g_clear_pointer (&info->expression, gtk_expression_unref);
       break;
 
     case EXPRESSION_CONSTANT: