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-rw-r--r--cpp/demo/Ice/pickle/Reader.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpp/demo/Ice/pickle/Reader.cpp b/cpp/demo/Ice/pickle/Reader.cpp
index 9f1b3a08ff7..71f7eced286 100644
--- a/cpp/demo/Ice/pickle/Reader.cpp
+++ b/cpp/demo/Ice/pickle/Reader.cpp
@@ -16,7 +16,7 @@
using namespace std;
int
-run(int argc, char* argv[], Ice::CommunicatorPtr communicator)
+run(int argc, char* argv[], const Ice::CommunicatorPtr& communicator)
{
Ice::ValueFactoryPtr factory = new Factory;
communicator->installValueFactory(factory, "::Persistent");