From a9ac1fa91cfbc9129453a4cd54b953c944539738 Mon Sep 17 00:00:00 2001
From: Dennis Klein <d.klein@gsi.de>
Date: Wed, 17 May 2017 18:45:15 +0200
Subject: [PATCH] Fix CID 169522 Unchecked return value

---
 fairmq/nanomsg/FairMQSocketNN.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fairmq/nanomsg/FairMQSocketNN.cxx b/fairmq/nanomsg/FairMQSocketNN.cxx
index 223a5712..aa54f3fb 100644
--- a/fairmq/nanomsg/FairMQSocketNN.cxx
+++ b/fairmq/nanomsg/FairMQSocketNN.cxx
@@ -82,7 +82,10 @@ FairMQSocketNN::FairMQSocketNN(const string& type, const string& name, const str
 
 #ifdef NN_RCVMAXSIZE
     int rcvSize = -1;
-    nn_setsockopt(fSocket, NN_SOL_SOCKET, NN_RCVMAXSIZE, &rcvSize, sizeof(rcvSize));
+    if (nn_setsockopt(fSocket, NN_SOL_SOCKET, NN_RCVMAXSIZE, &rcvSize, sizeof(rcvSize)) != 0)
+    {
+        LOG(ERROR) << "Failed setting NN_RCVMAXSIZE socket option, reason: " << nn_strerror(errno);
+    }
 #endif
 
     // LOG(INFO) << "created socket " << fId;