Kill trailing whitespaces in XML files.

[simgrid.git] / examples / c / dht-kademlia / message.c

diff --git a/examples/c/dht-kademlia/message.c b/examples/c/dht-kademlia/message.c
index b3fb01ceb097a0afdc11d6f948f7dabfdfba3faf..bc5117479ed22ae6a0dca52285f04ad9ba884d5c 100644 (file)
--- a/examples/c/dht-kademlia/message.c
+++ b/examples/c/dht-kademlia/message.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2020. The SimGrid Team.
+/* Copyright (c) 2012-2021. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -24,6 +24,7 @@ kademlia_message_t new_message(unsigned int sender_id, unsigned int destination_
 void free_message(void* message)
 {
   const kademlia_message_t msg = (kademlia_message_t)message;
-  free(msg->answer);
+  if (msg)
+    answer_free(msg->answer);
   free(msg);
 }