From 7c06c99bd179a63a7c13c3020b0e2d3a8b990c77 Mon Sep 17 00:00:00 2001
From: Yeo Kheng Meng <yeokm1@gmail.com>
Date: Sat, 29 Oct 2016 21:46:27 +0800
Subject: [PATCH] add missing return nil in SwiftSerialIM example

---
 Examples/SwiftSerialIM/Sources/main.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Examples/SwiftSerialIM/Sources/main.swift b/Examples/SwiftSerialIM/Sources/main.swift
index 8606309..e81ceeb 100644
--- a/Examples/SwiftSerialIM/Sources/main.swift
+++ b/Examples/SwiftSerialIM/Sources/main.swift
@@ -95,6 +95,7 @@ do {
         observer in
 
         backgroundRead()
+        return nil
     }
 
     pthread_create(&readingThread, nil, pthreadFunc, nil)