1 files changed, 20 insertions, 29 deletions

diff --git a/cpp/demo/IceStorm/clock/Publisher.cpp b/cpp/demo/IceStorm/clock/Publisher.cpp
index 7ac4258f88d..36fbf10b0f6 100644
--- a/cpp/demo/IceStorm/clock/Publisher.cpp
+++ b/cpp/demo/IceStorm/clock/Publisher.cpp
@@ -33,27 +33,21 @@ main(int argc, char* argv[])
 void
 usage(const string& n)
 {
-    cerr << "Usage: " << n << " [--datagram|--twoway|--oneway] [topic]\n" << endl;
+    cerr << "Usage: " << n << " [--datagram|--twoway|--oneway] [topic]" << endl;
 }
 
 int
 Publisher::run(int argc, char* argv[])
 {
-    enum Option { Datagram, Twoway, Oneway };
-    Option option = Oneway;
-
+    enum Option { None, Datagram, Twoway, Oneway };
+    Option option = None;
     string topicName = "time";
+    int i;
 
-    if(argc > 3)
-    {
-        cerr << appName() << ": too many arguments" << endl;
-        usage(appName());
-        return EXIT_FAILURE;
-    }
-
-    if(argc >= 2)
+    for(i = 1; i < argc; ++i)
     {
-        string optionString = argv[1];
+        string optionString = argv[i];
+        Option oldoption = option;
         if(optionString == "--datagram")
         {
             option = Datagram;
@@ -66,35 +60,32 @@ Publisher::run(int argc, char* argv[])
         {
             option = Oneway;
         }
-        else if(argc == 3)
+        else if(optionString.substr(0, 2) == "--")
         {
-            cerr << appName() << ": too many arguments" << endl;
-            usage(appName());
+            usage(argv[0]);
             return EXIT_FAILURE;
         }
         else
         {
-            topicName = optionString;
-        }
-
-        if(argc == 3)
-        {
-            topicName = argv[2];
+            topicName = argv[i++];
+            break;
         }
 
-        if(topicName[0] == '-')
+        if(oldoption != option && oldoption != None)
         {
-            cerr << appName() << ": invalid topic name" << endl;
-            usage(appName());
+            usage(argv[0]);
             return EXIT_FAILURE;
         }
     }
 
-   
-
+    if(i != argc)
+    {
+        usage(argv[0]);
+        return EXIT_FAILURE;
+    }
 
     IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(
-        communicator()->propertyToProxy("IceStorm.TopicManager.Proxy"));
+        communicator()->propertyToProxy("TopicManager.Proxy"));
     if(!manager)
     {
         cerr << appName() << ": invalid proxy" << endl;
@@ -135,7 +126,7 @@ Publisher::run(int argc, char* argv[])
     {
         // Do nothing.
     }
-    else if(option == Oneway)
+    else if(option == Oneway || option == None)
     {
         publisher = publisher->ice_oneway();
     }