Fixed some warnings that show upi with higher warning levels

1 files changed, 3 insertions, 8 deletions

diff --git a/cpp/demo/IceUtil/workqueue/WorkQueue.cpp b/cpp/demo/IceUtil/workqueue/WorkQueue.cpp
index 8d455d817ea..f3e343c14a1 100644
--- a/cpp/demo/IceUtil/workqueue/WorkQueue.cpp
+++ b/cpp/demo/IceUtil/workqueue/WorkQueue.cpp
@@ -53,14 +53,9 @@ public:
     virtual void
     run()
     {
-        while(1)
+        string item;
+        while((item = nextItem()) != "destroy")
         {
-            string item = nextItem();
-            if(item == "destroy")
-            {
-                break;
-            }
-
             mtprint("work item: " + item + "\n");
             IceUtil::ThreadControl::sleep(IceUtil::Time::seconds(1));
         }
@@ -87,7 +82,7 @@ private:
         {
             _monitor.wait();
         }
-        
+
         string item = _queue.front();
         _queue.pop_front();
         return item;