X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/96cedde3cdbc0b8ffc3f096a1b65d021b0226f99..49a75a876cd9b9284722a63f1b3a02d1283630e1:/src/instr/instr_paje_trace.cpp

diff --git a/src/instr/instr_paje_trace.cpp b/src/instr/instr_paje_trace.cpp
index f8a0bd11b0..2a440d15bf 100644
--- a/src/instr/instr_paje_trace.cpp
+++ b/src/instr/instr_paje_trace.cpp
@@ -17,13 +17,13 @@ extern std::ofstream tracing_file;
 
 static std::vector<simgrid::instr::PajeEvent*> buffer;
 
-void dump_comment(std::string comment)
+void dump_comment(const std::string& comment)
 {
   if (not comment.empty())
     tracing_file << "# " << comment << std::endl;
 }
 
-void dump_comment_file(std::string filename)
+void dump_comment_file(const std::string& filename)
 {
   if (filename.empty())
     return;