From bf1494449098f558de5f5698c8042fa245fbd73e Mon Sep 17 00:00:00 2001
From: Kim <kimw@users.noreply.github.com>
Date: Sun, 5 Feb 2017 07:14:19 +0800
Subject: [PATCH] fixed json_null => NULL (#1193)

The json_null should be C NULL.
---
 src/jconf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jconf.c b/src/jconf.c
index 4f9d3371..3e3c772d 100644
--- a/src/jconf.c
+++ b/src/jconf.c
@@ -46,7 +46,7 @@ to_string(const json_value *value)
     } else if (value->type == json_integer) {
         return strdup(ss_itoa(value->u.integer));
     } else if (value->type == json_null) {
-        return "null";
+        return NULL;
     } else {
         LOGE("%d", value->type);
         FATAL("Invalid config format.");