[njs] QuickJS: fixed ngx_qjs_string() to handle strings containing "\0".

[noreply at nginx.com]

details:   https://github.com/nginx/njs/commit/1b7adef4d532df55d81e22ec8fe998b76de34935
branches:  master
commit:    1b7adef4d532df55d81e22ec8fe998b76de34935
user:      hongzhidao <hongzhidao at gmail.com>
date:      Wed, 19 Mar 2025 13:47:07 +0800
description:
QuickJS: fixed ngx_qjs_string() to handle strings containing "\0".


---
 nginx/ngx_js.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/nginx/ngx_js.c b/nginx/ngx_js.c
index 84cdcc2e..c91a5530 100644
--- a/nginx/ngx_js.c
+++ b/nginx/ngx_js.c
@@ -1482,13 +1482,11 @@ ngx_qjs_string(JSContext *cx, JSValueConst val, ngx_str_t *dst)
 
 string:
 
-    str = JS_ToCString(cx, val);
+    str = JS_ToCStringLen(cx, &len, val);
     if (str == NULL) {
         return NGX_ERROR;
     }
 
-    len = strlen(str);
-
     start = njs_mp_alloc(e->pool, len);
     if (start == NULL) {
         JS_FreeCString(cx, str);