X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/00afd59123ba7e4b3510b09a032de366969f5743..ab5814bd4ea6117ecf9ac2df328333e89eb45f5f:/src/xbt/dict.cpp

diff --git a/src/xbt/dict.cpp b/src/xbt/dict.cpp
index 614d6b74db..f1e73d31dc 100644
--- a/src/xbt/dict.cpp
+++ b/src/xbt/dict.cpp
@@ -8,7 +8,6 @@
 #include "xbt/dict.h"
 #include "dict_private.h"
 #include "simgrid/Exception.hpp"
-#include "src/xbt/xbt_modinter.h"
 #include "xbt/ex.h"
 #include "xbt/log.h"
 #include "xbt/mallocator.h"
@@ -18,6 +17,7 @@
 #include <algorithm>
 #include <cstdio>
 #include <cstring>
+#include <mutex>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dict, xbt, "Dictionaries provide the same functionalities as hash tables");
 
@@ -33,6 +33,8 @@ static void xbt_dict_postexit()
 }
 static void xbt_dict_preinit()
 {
+  static std::mutex init_mutex;
+  const std::scoped_lock lock(init_mutex);
   if (dict_elm_mallocator == nullptr) {
     dict_elm_mallocator =
         xbt_mallocator_new(256, dict_elm_mallocator_new_f, dict_elm_mallocator_free_f, dict_elm_mallocator_reset_f);