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-rw-r--r--cpp/demo/Ice/latency/Client.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/cpp/demo/Ice/latency/Client.cpp b/cpp/demo/Ice/latency/Client.cpp
index 78d6734d948..0af75905205 100644
--- a/cpp/demo/Ice/latency/Client.cpp
+++ b/cpp/demo/Ice/latency/Client.cpp
@@ -22,9 +22,15 @@ int
run(int argc, char* argv[], const Ice::CommunicatorPtr& communicator)
{
Ice::PropertiesPtr properties = communicator->getProperties();
- std::string ref = properties->getProperty("Latency.Ping");
- Ice::ObjectPrx base = communicator->stringToProxy(ref);
+ const char* refProperty = "Latency.Ping";
+ std::string ref = properties->getProperty(refProperty);
+ if (ref.empty())
+ {
+ cerr << argv[0] << ": property `" << refProperty << "' not set" << endl;
+ return EXIT_FAILURE;
+ }
+ Ice::ObjectPrx base = communicator->stringToProxy(ref);
PingPrx ping = PingPrx::checkedCast(base);
if (!ping)
{