From 4d84acf9266e9dc0366a01171d4b0fb1410910a2 Mon Sep 17 00:00:00 2001
From: Max Bruckner <max@maxbruckner.de>
Date: Tue, 9 Jan 2018 21:40:55 +0100
Subject: [PATCH] print_number: fix Off-By-One error

Thanks @liuyunbin for reporting this in #230
---
 cJSON.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cJSON.c b/cJSON.c
index 9b6ef33..4cfc719 100644
--- a/cJSON.c
+++ b/cJSON.c
@@ -512,7 +512,7 @@ static cJSON_bool print_number(const cJSON * const item, printbuffer * const out
     }
 
     /* reserve appropriate space in the output */
-    output_pointer = ensure(output_buffer, (size_t)length);
+    output_pointer = ensure(output_buffer, (size_t)length + sizeof(""));
     if (output_pointer == NULL)
     {
         return false;