From e59e6d18864c837c178efd94469e19e32353f78d Mon Sep 17 00:00:00 2001
From: baw-serafin <serafin@bytesatwork.ch>
Date: Mon, 29 Jan 2018 13:01:22 +0100
Subject: [PATCH] pipe.cpp: fixed compile error with gcc 7.2

This is inspired by commit acbfee07ec526bd533fcc7560fb3ae609f7a1dee
from juanrubio
---
 src/pipe.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pipe.cpp b/src/pipe.cpp
index 01211b3..b0a9539 100644
--- a/src/pipe.cpp
+++ b/src/pipe.cpp
@@ -83,5 +83,5 @@ ssize_t Pipe::read(void *buffer, unsigned int &nbytes)
 void Pipe::signal()
 {
   // TODO: ignoring return of read/write generates warning; maybe relevant for eventloop work...
-  ::write(_fd_write, '\0', 1);
+  ::write(_fd_write, "", 1);
 }