[njs] Modules: adding NUL byte at the end of the global script.

[noreply at nginx.com]

details:   https://github.com/nginx/njs/commit/58b581461d8cc77037de9000e1dde9b74e314aee
branches:  master
commit:    58b581461d8cc77037de9000e1dde9b74e314aee
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Thu, 25 Jul 2024 19:02:35 -0700
description:
Modules: adding NUL byte at the end of the global script.

Even though QuickJS takes length as an argument, when parsing the code,
it expects NUL byte at the end.

This change is similar to 184d2a39cb5 (0.8.5).

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

diff --git a/nginx/ngx_js.c b/nginx/ngx_js.c
index b372feca..9a20a684 100644
--- a/nginx/ngx_js.c
+++ b/nginx/ngx_js.c
@@ -2017,7 +2017,7 @@ ngx_js_init_conf_vm(ngx_conf_t *cf, ngx_js_loc_conf_t *conf,
                 + sizeof(" globalThis. = ;\n") - 1;
     }
 
-    start = ngx_pnalloc(cf->pool, size);
+    start = ngx_pnalloc(cf->pool, size + 1);
     if (start == NULL) {
         return NGX_ERROR;
     }
@@ -2039,6 +2039,8 @@ ngx_js_init_conf_vm(ngx_conf_t *cf, ngx_js_loc_conf_t *conf,
         p = ngx_cpymem(p, ";\n", sizeof(";\n") - 1);
     }
 
+    *p = '\0';
+
     file = ngx_cycle->conf_prefix;
 
     options->file.start = file.data;