From e3dc67a44da76451a5587694f52244331b358a9c Mon Sep 17 00:00:00 2001
From: sean <sean@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Tue, 19 Jun 2012 03:38:04 +0000
Subject: [PATCH] =?UTF-8?q?Added=20error=20handling=20code=20for=20the=20l?=
 =?UTF-8?q?oopret=20variable=20that=20was=20causing=20this=20warning"EchoS?=
 =?UTF-8?q?erver.cc:=20In=20member=20function=20=E2=80=98int=20EchoServer:?=
 =?UTF-8?q?:start()=E2=80=99:=20EchoServer.cc:1403:25:=20warning:=20variab?=
 =?UTF-8?q?le=20=E2=80=98loopret=E2=80=99=20set=20but=20not=20used=20[-Wun?=
 =?UTF-8?q?used-but-set-variable]",=20by=20simply=20mimicing=20the=20other?=
 =?UTF-8?q?=20error=20handling=20around=20nsock=5Floop=20elsewhere.?=
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---
 nping/EchoServer.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nping/EchoServer.cc b/nping/EchoServer.cc
index ef8eb7d05..3d38b12d6 100644
--- a/nping/EchoServer.cc
+++ b/nping/EchoServer.cc
@@ -1492,6 +1492,11 @@ int EchoServer::start() {
     /* Sleep for a second until we check again for incoming connection requests */
     nsock_timer_create(nsp, empty_handler, 1000, NULL);
     loopret=nsock_loop(nsp, 1000);
+    //If something went wrong in nsock_loop, let's just bail out.
+    if (loopret == NSOCK_LOOP_ERROR) {
+        outFatal(QT_3, "Unexpected nsock_loop error.\n");
+        return OP_FAILURE;
+    }
   }
   return OP_SUCCESS;
 } /* End of start() */