[s4u] Use const& references in Host::mounted_storages()

[simgrid.git] / examples / s4u / io / s4u_io_test.cpp

diff --git a/examples/s4u/io/s4u_io_test.cpp b/examples/s4u/io/s4u_io_test.cpp
index bc0eb0e..c2e9757 100644 (file)
--- a/examples/s4u/io/s4u_io_test.cpp
+++ b/examples/s4u/io/s4u_io_test.cpp
@@ -16,7 +16,7 @@ public:
        myHost(const char*procname, simgrid::s4u::Host *host,int argc, char **argv)
 : simgrid::s4u::Actor(procname,host,argc,argv){}
 
-       void show_info(boost::unordered_map <std::string, simgrid::s4u::Storage*> &mounts) {
+       void show_info(boost::unordered_map <std::string, simgrid::s4u::Storage*> const&mounts) {
                XBT_INFO("Storage info on %s:",
                        simgrid::s4u::Host::current()->name().c_str());
 
@@ -35,7 +35,7 @@ public:
        }
 
        int main(int argc, char **argv) {
-               boost::unordered_map <std::string, simgrid::s4u::Storage *>& mounts =
+               boost::unordered_map <std::string, simgrid::s4u::Storage *> const& mounts =
                        simgrid::s4u::Host::current()->mounted_storages();
 
                show_info(mounts);