X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/efb91cad10e3ffdbce69f868e6cfa1df4b4a758b..16c3ee2d2a61e399f24130eb97c27b830023a9f0:/src/xbt/dict.cpp

diff --git a/src/xbt/dict.cpp b/src/xbt/dict.cpp
index 3d8703fc16..f1e73d31dc 100644
--- a/src/xbt/dict.cpp
+++ b/src/xbt/dict.cpp
@@ -33,15 +33,12 @@ 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) {
-    static std::mutex init_mutex;
-    init_mutex.lock();
-    if (dict_elm_mallocator == nullptr) { // Just in case someone initialized it in between
-      dict_elm_mallocator =
-          xbt_mallocator_new(256, dict_elm_mallocator_new_f, dict_elm_mallocator_free_f, dict_elm_mallocator_reset_f);
-      atexit(xbt_dict_postexit);
-    }
-    init_mutex.unlock();
+    dict_elm_mallocator =
+        xbt_mallocator_new(256, dict_elm_mallocator_new_f, dict_elm_mallocator_free_f, dict_elm_mallocator_reset_f);
+    atexit(xbt_dict_postexit);
   }
 }