From 552d5ebaafdb0218429a4e96f7fad9eea4f9a23d Mon Sep 17 00:00:00 2001
From: Fabrice Bellard <fabrice@bellard.org>
Date: Sat, 31 Oct 2026 13:03:31 +0100
Subject: [PATCH] fix leak in JS_ToCStringLen2 on failure (vanzomerenc, #587)

---
 quickjs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/quickjs.c b/quickjs.c
index facb2f7..5c84c8b 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -4643,6 +4643,7 @@ const char *JS_ToCStringLen2(JSContext *ctx, size_t *plen, JSValueConst val1, BO
         *plen = str_new->len;
     return (const char *)str_new->u.str8;
  fail:
+    JS_FreeValue(ctx, val);
     if (plen)
         *plen = 0;
     return NULL;
-- 
2.47.3