Energy, onHostDestruction: ensured ptr existence

[simgrid.git] / examples / msg / chainsend / broadcaster.c

diff --git a/examples/msg/chainsend/broadcaster.c b/examples/msg/chainsend/broadcaster.c
index 507167a..112bb25 100644 (file)
--- a/examples/msg/chainsend/broadcaster.c
+++ b/examples/msg/chainsend/broadcaster.c
@@ -1,3 +1,9 @@
+/* Copyright (c) 2012-2014. 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. */
+
 #include "broadcaster.h"
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(msg_broadcaster,
@@ -112,11 +118,11 @@ int broadcaster(int argc, char *argv[])
   XBT_DEBUG("broadcaster");
 
   /* Add every mailbox given by the hostcount in argv[1] to a dynamic array */
-  host_list = build_hostlist_from_hostcount(atoi(argv[1]));
+  host_list = build_hostlist_from_hostcount(xbt_str_parse_int(argv[1], "Invalid number of peers: %s"));
 
   /* argv[2] is the number of pieces */
   if (argc > 2) {
-    piece_count = atoi(argv[2]);
+    piece_count = xbt_str_parse_int(argv[2], "Invalid number of pieces: %s");
     XBT_DEBUG("piece_count set to %d", piece_count);
   } else {
     XBT_DEBUG("No piece_count specified, defaulting to %d", piece_count);