Modules: adding NUL byte at the end of the module body.

Even though QuickJS takes length as an argument, when parsing the code, it expects NUL byte at the end.
nginx · Jun 29, 2024 · 184d2a3 · 184d2a3
1 parent 8c7ade4
commit 184d2a3
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/nginx/ngx_js.c b/nginx/ngx_js.c
@@ -1841,7 +1841,7 @@ ngx_js_module_read(njs_mp_t *mp, int fd, njs_str_t *text)
 
     text->length = sb.st_size;
 
-    text->start = njs_mp_alloc(mp, text->length);
+    text->start = njs_mp_alloc(mp, text->length + 1);
     if (text->start == NULL) {
         goto fail;
     }
@@ -1852,6 +1852,8 @@ ngx_js_module_read(njs_mp_t *mp, int fd, njs_str_t *text)
         goto fail;
     }
 
+    text->start[text->length] = '\0';
+
     return NJS_OK;
 
 fail: