From c0193bfb7fd4bed31fc68e8f991281aba2973dd0 Mon Sep 17 00:00:00 2001
From: Petri Lehtinen <petri@digip.org>
Date: Fri, 17 Jun 2011 21:42:11 +0300
Subject: [PATCH] Check that target is string and value is not NULL in
 json_string_set()

---
 src/value.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/value.c b/src/value.c
index 47ebb2c..d0517d5 100644
--- a/src/value.c
+++ b/src/value.c
@@ -703,6 +703,9 @@ int json_string_set_nocheck(json_t *json, const char *value)
     char *dup;
     json_string_t *string;
 
+    if(!json_is_string(json) || !value)
+        return -1;
+
     dup = jsonp_strdup(value);
     if(!dup)
         return -1;