From: Dmitry Volyntsev <xeioex@nginx.com>
Date: Fri, 20 Apr 2018 13:42:08 +0000 (+0300)
Subject: Fixed JSON.stringify() for arrays with empty cells.
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=19b8a5cb887039f31d3531208834548970de668f;p=njs.git

Fixed JSON.stringify() for arrays with empty cells.
---

diff --git a/njs/njs_json.c b/njs/njs_json.c
index 9ad86d0c..c7b952f9 100644
--- a/njs/njs_json.c
+++ b/njs/njs_json.c
@@ -1719,6 +1719,7 @@ njs_json_append_value(njs_json_stringify_t *stringify, njs_value_t *value)
 
     case NJS_VOID:
     case NJS_NULL:
+    case NJS_INVALID:
     case NJS_FUNCTION:
         return njs_json_buf_append(stringify, "null", 4);
 
diff --git a/njs/test/njs_unit_test.c b/njs/test/njs_unit_test.c
index 693dd856..7fbee6a0 100644
--- a/njs/test/njs_unit_test.c
+++ b/njs/test/njs_unit_test.c
@@ -8673,6 +8673,9 @@ static njs_unit_test_t  njs_test[] =
     { nxt_string("JSON.stringify([])"),
       nxt_string("[]") },
 
+    { nxt_string("var a = [1]; a[2] = 'x'; JSON.stringify(a)"),
+      nxt_string("[1,null,\"x\"]") },
+
     { nxt_string("JSON.stringify({a:\"b\",c:19,e:null,t:true,f:false})"),
       nxt_string("{\"a\":\"b\",\"c\":19,\"e\":null,\"t\":true,\"f\":false}") },