From a32981b6b89c23c7b650c6b1d1309e86856735ff Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Fri, 29 Nov 2024 11:51:29 +0900
Subject: [PATCH] Remove a useless check

Here `nb` should never be NULL. If it were, the following
`nb->buffer_list` would be strange.

A follow-up to ddd8da4b6ba3dfcca21ca710e7cef2fa3b9632d7
---
 node.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/node.c b/node.c
index 1a52fbba3d..d5096e95d8 100644
--- a/node.c
+++ b/node.c
@@ -225,7 +225,7 @@ free_ast_value(rb_ast_t *ast, void *ctx, NODE *node)
 static void
 rb_node_buffer_free(rb_ast_t *ast, node_buffer_t *nb)
 {
-    if (nb && nb->tokens) {
+    if (nb->tokens) {
         parser_tokens_free(ast, nb->tokens);
     }
     iterate_node_values(ast, &nb->buffer_list, free_ast_value, NULL);