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-rw-r--r--cpp/demo/Ice/pickle/Writer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpp/demo/Ice/pickle/Writer.cpp b/cpp/demo/Ice/pickle/Writer.cpp
index 9319db1a184..3f1ba3118f1 100644
--- a/cpp/demo/Ice/pickle/Writer.cpp
+++ b/cpp/demo/Ice/pickle/Writer.cpp
@@ -15,7 +15,7 @@
using namespace std;
int
-run(int argc, char* argv[], Ice::CommunicatorPtr communicator)
+run(int argc, char* argv[], const Ice::CommunicatorPtr& communicator)
{
PersistentPtr persistent = new Persistent;
persistent->aString = "this is the persistent string";