From bd86598ed7b4aab9c8bf18f2a13f3ccf21552329 Mon Sep 17 00:00:00 2001
From: Penner <penneryu@gmail.com>
Date: Fri, 29 Aug 2025 16:18:25 +0800
Subject: [PATCH] Fix crash on failure to read bytecode (arguments, local
 variables, etc.)

---
 quickjs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/quickjs.c b/quickjs.c
index 378967211..c56790d86 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -34077,7 +34077,8 @@ static void free_function_bytecode(JSRuntime *rt, JSFunctionBytecode *b)
 {
     int i;
 
-    free_bytecode_atoms(rt, b->byte_code_buf, b->byte_code_len, true);
+    if (b->byte_code_buf)
+        free_bytecode_atoms(rt, b->byte_code_buf, b->byte_code_len, true);
 
     if (b->vardefs) {
         for(i = 0; i < b->arg_count + b->var_count; i++) {