1 files changed, 6 insertions, 0 deletions
diff --git a/cpp/demo/Ice/async/Client.cpp b/cpp/demo/Ice/async/Client.cpp
index 41d0ce37b8f..ae0f8127b00 100644
--- a/cpp/demo/Ice/async/Client.cpp
+++ b/cpp/demo/Ice/async/Client.cpp
@@ -49,6 +49,12 @@ main(int argc, char* argv[])
 int
 AsyncClient::run(int argc, char* argv[])
 {
+    if(argc > 1)
+    {
+        cerr << appName() << ": too many arguments" << endl;
+        return EXIT_FAILURE;
+    }
+
     callbackOnInterrupt();
 
     HelloPrx hello = HelloPrx::checkedCast(communicator()->propertyToProxy("Hello.Proxy"));