chunks example: Sets the freed variables to NULL

Felipe Zimmerle · Felipe Zimmerle · commit 5a32b389b49e · 2017-06-19T19:08:26.000-03:00
diff --git 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;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -103,12 +103,14 @@ int process_intervention(modsecurity::Transaction *transaction)`
`103`	`103`
`104`	`104`	`std::cout << "Log: " << intervention.log << std::endl;`
`105`	`105`	`free(intervention.log);`
	`106`	`+ intervention.log = NULL;`
`106`	`107`
`107`	`108`	`if (intervention.url != NULL)`
`108`	`109`	`{`
`109`	`110`	`std::cout << "Intervention, redirect to: " << intervention.url;`
`110`	`111`	`std::cout << " with status code: " << intervention.status << std::endl;`
`111`	`112`	`free(intervention.url);`
	`113`	`+ intervention.url = NULL;`
`112`	`114`	`return intervention.status;`
`113`	`115`	`}`
`114`	`116`