From f25fa7b132ef08431455075dadcf1823a5796dba Mon Sep 17 00:00:00 2001
From: Nathanael Sensfelder <SpamShield0@MultiAgentSystems.org>
Date: Mon, 13 Feb 2017 18:02:32 +0100
Subject: Seems to work reasonably well.

---
 src/server/server_worker_receive.c | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'src/server/server_worker_receive.c')

diff --git a/src/server/server_worker_receive.c b/src/server/server_worker_receive.c
index 10944a9..5b4edc3 100644
--- a/src/server/server_worker_receive.c
+++ b/src/server/server_worker_receive.c
@@ -1,3 +1,9 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "../error/error.h"
+
 #include "server.h"
 
 int ZoO_server_worker_receive
@@ -5,8 +11,11 @@ int ZoO_server_worker_receive
    struct ZoO_server_worker worker [const restrict static 1]
 )
 {
+   const int old_errno = errno;
    ssize_t received;
 
+   errno = 0;
+
    received =
       getline
       (
@@ -17,11 +26,20 @@ int ZoO_server_worker_receive
 
    if (received == -1)
    {
-      /* TODO: error message? */
+      ZoO_ERROR
+      (
+         stderr,
+         "Thread could not receive from socket: %s.",
+         strerror(errno)
+      );
+
+      errno = old_errno;
 
       return -1;
    }
 
+   errno = old_errno;
+
    worker->buffer_length = (size_t) received;
 
    return 0;
-- 
cgit v1.2.3-70-g09d2