1 files changed, 6 insertions, 0 deletions
diff --git a/cpp/demo/Glacier2/chat/Client.cpp b/cpp/demo/Glacier2/chat/Client.cpp
index 3f56a9845f4..75aeac9e946 100755
--- a/cpp/demo/Glacier2/chat/Client.cpp
+++ b/cpp/demo/Glacier2/chat/Client.cpp
@@ -94,6 +94,12 @@ public:
     virtual int
     run(int argc, char* argv[])
     {
+        if(argc > 1)
+        {
+            cerr << appName() << ": too many arguments" << endl;
+            return EXIT_FAILURE;
+        }
+
         //
         // Since this is an interactive demo we want the custom interrupt
         // callback to be called when the process is interrupted.