Throw std::invalid_argument.

[simgrid.git] / examples / s4u / app-bittorrent / s4u-tracker.cpp

diff --git a/examples/s4u/app-bittorrent/s4u-tracker.cpp b/examples/s4u/app-bittorrent/s4u-tracker.cpp
index f51e55d..a8a3446 100644 (file)
--- a/examples/s4u/app-bittorrent/s4u-tracker.cpp
+++ b/examples/s4u/app-bittorrent/s4u-tracker.cpp
@@ -17,8 +17,8 @@ Tracker::Tracker(std::vector<std::string> args)
   // Retrieving end time
   try {
     deadline = std::stod(args[1]);
-  } catch (std::invalid_argument& ia) {
-    throw std::invalid_argument(std::string("Invalid deadline:") + args[1].c_str());
+  } catch (const std::invalid_argument&) {
+    throw std::invalid_argument("Invalid deadline:" + args[1]);
   }
   xbt_assert(deadline > 0, "Wrong deadline supplied");