From 923491a510400ff66815b92b79e4bb56f6499f8b Mon Sep 17 00:00:00 2001
From: nikneym <halildrk@gmail.com>
Date: Wed, 24 Sep 2025 20:21:48 +0300
Subject: [PATCH] make `ref_node` of `nodeInsertBefore` nullable

---
 src/browser/netsurf.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/browser/netsurf.zig b/src/browser/netsurf.zig
index 823d6546..114d4578 100644
--- a/src/browser/netsurf.zig
+++ b/src/browser/netsurf.zig
@@ -1363,7 +1363,7 @@ pub fn nodeHasChildNodes(node: *Node) bool {
     return res;
 }
 
-pub fn nodeInsertBefore(node: *Node, new_node: *Node, ref_node: *Node) !*Node {
+pub fn nodeInsertBefore(node: *Node, new_node: *Node, ref_node: ?*Node) !*Node {
     var res: ?*Node = null;
     const err = nodeVtable(node).dom_node_insert_before.?(node, new_node, ref_node, &res);
     try DOMErr(err);