More references for parameters of type std::function.

[simgrid.git] / src / smpi / internals / smpi_global.cpp

diff --git a/src/smpi/internals/smpi_global.cpp b/src/smpi/internals/smpi_global.cpp
index 8f4367c..70def16 100644 (file)
--- a/src/smpi/internals/smpi_global.cpp
+++ b/src/smpi/internals/smpi_global.cpp
@@ -423,7 +423,7 @@ typedef std::function<int(int argc, char *argv[])> smpi_entry_point_type;
 typedef int (* smpi_c_entry_point_type)(int argc, char **argv);
 typedef void (*smpi_fortran_entry_point_type)();
 
-static int smpi_run_entry_point(smpi_entry_point_type entry_point, const std::string& executable_path,
+static int smpi_run_entry_point(const smpi_entry_point_type& entry_point, const std::string& executable_path,
                                 std::vector<std::string> args)
 {
   // copy C strings, we need them writable