X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/417742f1c7f6545db82079acd702fde03547d400..19688d6d38a09b18ef4f8d791f513a255197a17c:/examples/msg/dht-kademlia/node.c

diff --git a/examples/msg/dht-kademlia/node.c b/examples/msg/dht-kademlia/node.c
index 08aa37c036..385d0d6b49 100644
--- a/examples/msg/dht-kademlia/node.c
+++ b/examples/msg/dht-kademlia/node.c
@@ -20,7 +20,7 @@ node_t node_init(unsigned int node_id)
 
   node->id = node_id;
   node->table = routing_table_init(node_id);
-  sprintf(node->mailbox, "%0*x", MAILBOX_NAME_SIZE, node_id);
+  snprintf(node->mailbox,MAILBOX_NAME_SIZE-1, "%d", node_id);
   node->find_node_failed = 0;
   node->find_node_success = 0;
 
@@ -115,9 +115,9 @@ unsigned int get_id_in_prefix(unsigned int id, unsigned int prefix)
 {
   if (prefix == 0) {
     return 0;
+  } else {
+    return (1 << (prefix - 1)) ^ id;
   }
-  unsigned int n = 1 << (prefix - 1);
-  return n ^ id;
 }
 
 /** @brief Returns the prefix of an identifier.
@@ -136,11 +136,10 @@ unsigned int get_node_prefix(unsigned int id, unsigned int nb_bits)
   return 0;
 }
 
-/** @brief Gets the mailbox name of a host given its identifier
-  */
+/** @brief Gets the mailbox name of a host given its identifier */
 void get_node_mailbox(unsigned int id, char *mailbox)
 {
-  sprintf(mailbox, "%0*x", MAILBOX_NAME_SIZE, id);
+  snprintf(mailbox,MAILBOX_NAME_SIZE-1, "%d", id);
 }
 
 /** Constructor, build a new contact information. */