From 94c40909cc3a925fa315e6f912bb6a750d304cb8 Mon Sep 17 00:00:00 2001
From: James Shubin <james@shubin.ca>
Date: Wed, 27 Feb 2019 06:00:40 -0500
Subject: [PATCH] lang: funcs: Avoid erroneous empty message in readfile

Readfile had a bug where it sent an empty string on startup. This has
ben fixed, and it now waits until the file contents are ready before
sending a string.
---
 lang/funcs/core/os/readfile_func.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lang/funcs/core/os/readfile_func.go b/lang/funcs/core/os/readfile_func.go
index 555064a1..a328f221 100644
--- a/lang/funcs/core/os/readfile_func.go
+++ b/lang/funcs/core/os/readfile_func.go
@@ -164,6 +164,7 @@ func (obj *ReadFileFunc) Stream() error {
 					//err = nil // reset
 				}
 			}()
+			continue // wait for an actual event or we'd send empty!
 
 		case err, ok := <-obj.events:
 			if !ok {