X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/18d865e6985d7a5903eac874c8942b7001310625..5736ddf26ccce2afd1eb27b5ee74ff869673cac4:/src/gras/Virtu/sg_dns.c

diff --git a/src/gras/Virtu/sg_dns.c b/src/gras/Virtu/sg_dns.c
index 1d67ee49ae..0f7cfa927f 100644
--- a/src/gras/Virtu/sg_dns.c
+++ b/src/gras/Virtu/sg_dns.c
@@ -11,5 +11,9 @@
 #include "gras/Virtu/virtu_sg.h"
 
 const char *gras_os_myname(void) {
+  m_process_t process = MSG_process_self();
+  if ((process != NULL) && (process->simdata))
    return MSG_host_get_name(MSG_host_self());
+  else 
+    return "";
 }