From 7645b14072493ac497e6d72c6859bb6e755b4c6d Mon Sep 17 00:00:00 2001
From: John Wellbelove <smartgit@wellbelove.co.uk>
Date: Fri, 4 Dec 2015 10:54:30 +0000
Subject: [PATCH] Added missing 'return *this'

---
 io_port.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/io_port.h b/io_port.h
index 72b22881..b69aa541 100644
--- a/io_port.h
+++ b/io_port.h
@@ -73,6 +73,7 @@ namespace etl
       iterator& operator =(const iterator& other)
       {
         p_iop = other.p_iop;
+		return *this;
       }
 
       iop_t& operator *()