X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9735863c1ccb1ae8b55853262d6e1c3ee3a8698f..280ca3c18d3529f051378e200166537b67ff7c2c:/src/msg/msg_environment.cpp

diff --git a/src/msg/msg_environment.cpp b/src/msg/msg_environment.cpp
index e7bd23f06d..27a367350f 100644
--- a/src/msg/msg_environment.cpp
+++ b/src/msg/msg_environment.cpp
@@ -11,7 +11,7 @@
 #include "simgrid/s4u/As.hpp"
 #include "simgrid/s4u/engine.hpp"
 
-#ifdef HAVE_LUA
+#if HAVE_LUA
 #include <lua.h>
 #include <lauxlib.h>
 #include <lualib.h>
@@ -69,8 +69,8 @@ xbt_dict_t MSG_environment_as_get_routing_sons(msg_as_t as) {
 const char *MSG_environment_as_get_property_value(msg_as_t as, const char *name)
 {
   xbt_dict_t dict = (xbt_dict_t) xbt_lib_get_or_null(as_router_lib, MSG_environment_as_get_name(as), ROUTING_PROP_ASR_LEVEL);
-  if (dict==NULL)
-    return NULL;
+  if (dict==nullptr)
+    return nullptr;
   return (char*) xbt_dict_get_or_null(dict, name);
 }