From 1af74c8cc1cc59c7afbc441f3119378f3c7712d0 Mon Sep 17 00:00:00 2001
From: Max Bruckner <max@maxbruckner.de>
Date: Wed, 28 Jun 2017 15:58:58 +0200
Subject: [PATCH] handle null pointer: get_item_from_pointer

---
 cJSON_Utils.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cJSON_Utils.c b/cJSON_Utils.c
index 01cad63..bcdbb64 100644
--- a/cJSON_Utils.c
+++ b/cJSON_Utils.c
@@ -262,6 +262,12 @@ static cJSON_bool decode_array_index_from_pointer(const unsigned char * const po
 static cJSON *get_item_from_pointer(cJSON * const object, const char * pointer, const cJSON_bool case_sensitive)
 {
     cJSON *current_element = object;
+
+    if (pointer == NULL)
+    {
+        return NULL;
+    }
+
     /* follow path of the pointer */
     while ((pointer[0] == '/') && (current_element != NULL))
     {