[sonar] forgot that one

diff --git a/examples/cpp/comm-failure/s4u-comm-failure.cpp b/examples/cpp/comm-failure/s4u-comm-failure.cpp
index 5561f81..6027b84 100644 (file)
--- a/examples/cpp/comm-failure/s4u-comm-failure.cpp
+++ b/examples/cpp/comm-failure/s4u-comm-failure.cpp
@@ -79,7 +79,7 @@ public:
     try {
       mailbox->get<void*>();
       XBT_INFO("Receiver has received successfully!");
     try {
       mailbox->get<void*>();
       XBT_INFO("Receiver has received successfully!");

-    } catch (simgrid::NetworkFailureException& e) {
+    } catch (const simgrid::NetworkFailureException&) {

       XBT_INFO("Receiver has experience a network failure exception");
     }
   }
       XBT_INFO("Receiver has experience a network failure exception");
     }
   }