From 5a32b389b49ebd0325a1ba81d7032593f8b9fb18 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <fcosta@trustwave.com>
Date: Mon, 19 Jun 2017 19:08:26 -0300
Subject: [PATCH] chunks example: Sets the freed variables to NULL

---
 examples/using_bodies_in_chunks/simple_request.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/using_bodies_in_chunks/simple_request.cc b/examples/using_bodies_in_chunks/simple_request.cc
index 71100d94..f70c425a 100644
--- a/examples/using_bodies_in_chunks/simple_request.cc
+++ b/examples/using_bodies_in_chunks/simple_request.cc
@@ -103,12 +103,14 @@ int process_intervention(modsecurity::Transaction *transaction)
 
     std::cout << "Log: " << intervention.log << std::endl;
     free(intervention.log);
+    intervention.log = NULL;
 
     if (intervention.url != NULL)
     {
         std::cout << "Intervention, redirect to: " << intervention.url;
         std::cout << " with status code: " << intervention.status << std::endl;
         free(intervention.url);
+        intervention.url = NULL;
         return intervention.status;
     }