From 9d648a87cb13df0308723c3000acc4fe0e955406 Mon Sep 17 00:00:00 2001
From: Petri Lehtinen <petri@digip.org>
Date: Sat, 10 Oct 2009 22:53:36 +0300
Subject: [PATCH] Check json_object_set_new arguments

A segfault was caused by NULL key.
---
 src/value.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/value.c b/src/value.c
index bf5fd54..d8e9e9a 100644
--- a/src/value.c
+++ b/src/value.c
@@ -148,7 +148,7 @@ int json_object_set_nocheck(json_t *json, const char *key, json_t *value)
 
 int json_object_set_new(json_t *json, const char *key, json_t *value)
 {
-    if(!utf8_check_string(key, -1))
+    if(!key || !utf8_check_string(key, -1))
     {
         json_decref(value);
         return -1;