[njs] Using invalid UTF-8 string as atom number 0.

[noreply at nginx.com]

details:   https://github.com/nginx/njs/commit/4562abcb2fe5c2d916371c1885b62e96aeb99807
branches:  master
commit:    4562abcb2fe5c2d916371c1885b62e96aeb99807
user:      Dmitry Volyntsev <xeioex at nginx.com>
date:      Wed, 30 Apr 2025 18:32:39 -0700
description:
Using invalid UTF-8 string as atom number 0.

This prevents a clash with possible valid UTF-8 strings.

---
 src/njs_atom_defs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/njs_atom_defs.h b/src/njs_atom_defs.h
index f940648a..6328c34b 100644
--- a/src/njs_atom_defs.h
+++ b/src/njs_atom_defs.h
@@ -5,7 +5,7 @@
  */
 
 
-NJS_DEF_STRING(unknown, "unknown", 0, NJS_TOKEN_ILLEGAL)
+NJS_DEF_STRING(unknown, "\xFF\xFF", 0, NJS_TOKEN_ILLEGAL)
 
 NJS_DEF_SYMBOL(asyncIterator, "Symbol.asyncIterator")
 NJS_DEF_SYMBOL(hasInstance, "Symbol.hasInstance")