add missing return nil in SwiftSerialIM example

2016-10-29 21:46:27 +08:00
1 changed files with 1 additions and 0 deletions
--- 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)