X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e080adacaf1ba847ad467f5b8d21da385636ed3c..7d28d93b90eedd2a49da8b9b990296669e46d05c:/src/mc/Session.cpp

diff --git a/src/mc/Session.cpp b/src/mc/Session.cpp
index e25e431057..f8d8819460 100644
--- a/src/mc/Session.cpp
+++ b/src/mc/Session.cpp
@@ -16,6 +16,7 @@
 #include "xbt/system_error.hpp"
 
 #include <memory>
+#include <string>
 
 #include <fcntl.h>
 #ifdef __linux__
@@ -27,7 +28,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_Session, mc, "Model-checker session");
 namespace simgrid {
 namespace mc {
 
-static void run_child_process(int socket, const std::function<void()>& code)
+template <class Code> void run_child_process(int socket, Code code)
 {
   /* On startup, simix_global_init() calls simgrid::mc::Client::initialize(), which checks whether the MC_ENV_SOCKET_FD
    * env variable is set. If so, MC mode is assumed, and the client is setup from its side
@@ -50,10 +51,7 @@ static void run_child_process(int socket, const std::function<void()>& code)
   // modifying its .got.plt during snapshot.
   setenv("LC_BIND_NOW", "1", 1);
 
-  char buffer[64];
-  int res = std::snprintf(buffer, sizeof(buffer), "%i", socket);
-  xbt_assert((size_t)res < sizeof(buffer) && res != -1);
-  setenv(MC_ENV_SOCKET_FD, buffer, 1);
+  setenv(MC_ENV_SOCKET_FD, std::to_string(socket).c_str(), 1);
 
   code();
 }