X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/865f97c868ce92518b1cf4f23e23bd1b16b7917c..553f377a24c4530332edc5df6e99dab3ab082529:/examples/smpi/bcbench.c

diff --git a/examples/smpi/bcbench.c b/examples/smpi/bcbench.c
index 214f88b765..75defac0eb 100644
--- a/examples/smpi/bcbench.c
+++ b/examples/smpi/bcbench.c
@@ -1,3 +1,9 @@
+/* Copyright (c) 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. */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <mpi.h>
@@ -15,10 +21,10 @@ int main(int argc, char *argv[])
 {
 
   int size, rank;
-  int N, I;
-  struct timeval *start_time, *stop_time;
-  double seconds;
-  int i, j, k;
+  int N;
+  struct timeval *start_time = NULL, *stop_time = NULL;
+  double seconds = 0;
+  int i, j;
   char *buffer;
   int check;
 
@@ -68,8 +74,9 @@ int main(int argc, char *argv[])
         exit(EXIT_FAILURE);
       }
       seconds =
-        (double) (stop_time->tv_sec - start_time->tv_sec) +
-        (double) (stop_time->tv_usec - start_time->tv_usec) / ONE_MILLION;
+          (double) (stop_time->tv_sec - start_time->tv_sec) +
+          (double) (stop_time->tv_usec -
+                    start_time->tv_usec) / ONE_MILLION;
     }
 
     free(buffer);