Forgotten cleanups in includes.

[simgrid.git] / src / xbt / exception.cpp

diff --git a/src/xbt/exception.cpp b/src/xbt/exception.cpp
index 2d0748a..8879309 100644 (file)
--- a/src/xbt/exception.cpp
+++ b/src/xbt/exception.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2005-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2005-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -55,8 +55,7 @@ void log_exception(e_xbt_log_priority_t prio, const char* context, std::exceptio
       return;
     try {
       with_nested->rethrow_nested();
-    }
-    catch (std::exception& nested_exception) {
+    } catch (const std::exception& nested_exception) {
       log_exception(prio, "Caused by", nested_exception);
     }
     // We could catch nested_exception or WithContextException but we don't bother:
@@ -100,14 +99,14 @@ static void handler()
   }
 
   // Parse error are handled differently, as the call stack does not matter, only the file location
-  catch (simgrid::ParseError& e) {
+  catch (const simgrid::ParseError& e) {
     XBT_ERROR("%s", e.what());
     XBT_ERROR("Exiting now.");
     std::abort();
   }
 
   // We manage C++ exception ourselves
-  catch (std::exception& e) {
+  catch (const std::exception& e) {
     log_exception(xbt_log_priority_critical, "Uncaught exception", e);
     show_backtrace(bt);
     std::abort();