From 979dd02e2f0a70f3f30d47c6115780d8fac6147e Mon Sep 17 00:00:00 2001
From: yui-knk <spiketeika@gmail.com>
Date: Mon, 26 Dec 2022 17:45:44 +0900
Subject: Check if the argument is Thread::Backtrace::Location object

[Bug #19262]
---
 ast.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'ast.c')

diff --git a/ast.c b/ast.c
index bf3781d820..adb7287ed3 100644
--- a/ast.c
+++ b/ast.c
@@ -202,6 +202,11 @@ static VALUE
 node_id_for_backtrace_location(rb_execution_context_t *ec, VALUE module, VALUE location)
 {
     int node_id;
+
+    if (!rb_frame_info_p(location)) {
+        rb_raise(rb_eTypeError, "Thread::Backtrace::Location object expected");
+    }
+
     node_id = rb_get_node_id_from_frame_info(location);
     if (node_id == -1) {
         return Qnil;
-- 
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