X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4a201b7ceece70d2bc461ac48c8b746a36d07243..3eef4e948ebd9b1d8c9d26a6dedd535109856554:/src/gras/Virtu/rl_dns.c

diff --git a/src/gras/Virtu/rl_dns.c b/src/gras/Virtu/rl_dns.c
index f237901239..8e7f9e96aa 100644
--- a/src/gras/Virtu/rl_dns.c
+++ b/src/gras/Virtu/rl_dns.c
@@ -1,6 +1,7 @@
 /* rl_dns - name resolution (real life)                                     */
 
-/* Copyright (c) 2003, 2004 Martin Quinson. All rights reserved.            */
+/* Copyright (c) 2005, 2009, 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -13,12 +14,11 @@
 
 const char *gras_os_myname(void)
 {
-  static char *myname = NULL;
+  static char myname[255];
+  static int initialized = 0;
 
-  if (myname)
-    return (const char *) myname;
-
-  myname = xbt_new(char, 255);
+  if (initialized)
+    return myname;
 
   if (gethostname(myname, 255) == -1) {
 #ifdef HAVE_SYS_SOCKET_H
@@ -31,7 +31,7 @@ const char *gras_os_myname(void)
     endhostent();
 
     if (tmp) {
-      strncat(myname, tmp->h_name, 255);
+      strncpy(myname, tmp->h_name, 255);
     } else {
       /* Erm. localhost cannot be resolved. There's something wrong in the user DNS setting */
       sprintf(myname, "(misconfigured host)");
@@ -43,5 +43,6 @@ const char *gras_os_myname(void)
 
   myname[254] = '\0';
 
+  initialized = 1;
   return myname;
 }