From d6535633315016aca247d4c16c2f6662f27bf41c Mon Sep 17 00:00:00 2001
From: sean <sean@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Thu, 21 Jun 2012 02:02:37 +0000
Subject: [PATCH] =?UTF-8?q?Fixed=20the=20warnings=20"=20warning:=20variabl?=
 =?UTF-8?q?e=20=E2=80=98readbuff=E2=80=99=20set=20but=20not=20used=20[-Wun?=
 =?UTF-8?q?used-but-set-variable]".=20Added=20error=20handling=20in=20the?=
 =?UTF-8?q?=20event=20that=20readbuff=20was=20NULL.?=
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---
 nping/ProbeMode.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nping/ProbeMode.cc b/nping/ProbeMode.cc
index 2c8c5660d..760d402be 100644
--- a/nping/ProbeMode.cc
+++ b/nping/ProbeMode.cc
@@ -2183,6 +2183,9 @@ void ProbeMode::probe_udpunpriv_event_handler(nsock_pool nsp, nsock_event nse, v
     case NSE_TYPE_READ:
         /* Do an actual read() of the recv data */
         readbuff=nse_readbuf(nse, &readbytes);
+        if(readbuff==NULL){
+            outFatal(QT_3, "Error: nse_readbuff failed to read in the from the probe");
+        }
         /* Determine which target are we dealing with */
         nsi_getlastcommunicationinfo(nsi, NULL, &family, NULL, (struct sockaddr*)&peer, sizeof(struct sockaddr_storage) );
         if(family==AF_INET6){