From b47550e5669180323b35586a767bd8fb2260462c Mon Sep 17 00:00:00 2001
From: Ashod Nakashian <ashod.nakashian@collabora.co.uk>
Date: Tue, 15 Nov 2016 08:00:07 -0500
Subject: [PATCH] loolwsd: log pipe reading errors

Change-Id: I58b78454c74874687fbc216c2dd704b3677ccea1
Reviewed-on: https://gerrit.libreoffice.org/30888
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
---
 loolwsd/IoUtil.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/loolwsd/IoUtil.cpp b/loolwsd/IoUtil.cpp
index 4368af18d..035dcf884 100644
--- a/loolwsd/IoUtil.cpp
+++ b/loolwsd/IoUtil.cpp
@@ -284,6 +284,11 @@ int PipeReader::readLine(std::string& line,
         else if (ready < 0)
         {
             // error.
+            if (errno != EINTR)
+            {
+                LOG_SYS("Pipe polling failed.");
+            }
+
             return ready;
         }
         else if (pipe.revents & (POLLIN | POLLPRI))