X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/14c4d40b625501275e7ec6eccd6f92f659316f85..9f2185962cc775629ee8cb71b8df9c0502b7c974:/src/smpi/smpi_coll.c

diff --git a/src/smpi/smpi_coll.c b/src/smpi/smpi_coll.c
index a2b573c178..346408ca9d 100644
--- a/src/smpi/smpi_coll.c
+++ b/src/smpi/smpi_coll.c
@@ -1,6 +1,6 @@
 /* smpi_coll.c -- various optimized routing for collectives                   */
 
-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -143,7 +143,9 @@ int find_coll_description(s_mpi_coll_description_t * table,
         return i;
     }
   }
-  name_list = strdup(table[0].name);
+  if (!table[0].name)
+    xbt_die("No collective is valid! This is a bug.");
+  name_list = xbt_strdup(table[0].name);
   for (i = 1; table[i].name; i++) {
     name_list =
         xbt_realloc(name_list,
@@ -151,7 +153,7 @@ int find_coll_description(s_mpi_coll_description_t * table,
     strcat(name_list, ", ");
     strcat(name_list, table[i].name);
   }
-  xbt_die("Model '%s' is invalid! Valid models are: %s.", name, name_list);
+  xbt_die("Collective '%s' is invalid! Valid collectives are: %s.", name, name_list);
   return -1;
 }