From f951ce95f2901cc04b77f9a0424b53a8583144d4 Mon Sep 17 00:00:00 2001
From: Matteo Cypriani <matteo.cypriani@univ-fcomte.fr>
Date: Sat, 23 Jul 2011 23:00:42 +0200
Subject: [PATCH] [Aggregator] Use perror() after recvfrom()

Use perror() instead of fprintf() after the recvfrom() calls.
Fix the test in listen_for_aps().
---
 owlps-aggregator/owlps-aggregatord.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/owlps-aggregator/owlps-aggregatord.c b/owlps-aggregator/owlps-aggregatord.c
index e4f7276..24caef8 100644
--- a/owlps-aggregator/owlps-aggregatord.c
+++ b/owlps-aggregator/owlps-aggregatord.c
@@ -434,7 +434,7 @@ int read_loop(int sockfd)
         {
           if (owl_run)
             {
-              fprintf(stderr, "No request received from client!\n") ;
+              perror("No request received from listener") ;
               ret = ERR_NO_MESSAGE_RECEIVED ;
             }
           break ;
@@ -880,10 +880,10 @@ void* listen_for_aps(void *NULL_value)
       nread = recvfrom(listen_sockfd, &message, sizeof(message), 0,
                        (struct sockaddr *) &client, &client_len) ;
 
-      if (nread <= 0 && owl_run)
+      if (nread <= 0)
         {
           if (owl_run)
-            fprintf(stderr, "No message received from listener!\n") ;
+            perror("No message received from listener") ;
           continue ;
         }