Fix in memory leak. There were also leaks in the old code probably.

Samo Penic

2016-05-18 7010269f3bc74c764f5b4e9c72dd069ce34fb244

 src/io.h

@@ -1,3 +1,4 @@
/* vim: set ts=4 sts=4 sw=4 noet : */
#ifndef _IO_H
#define _IO_H
#include <confuse.h>