Use ssize_t as return type for Comm::wait_any.

[simgrid.git] / examples / c / app-chainsend / peer.c

diff --git a/examples/c/app-chainsend/peer.c b/examples/c/app-chainsend/peer.c
index 22991a3..022e851 100644 (file)
--- a/examples/c/app-chainsend/peer.c
+++ b/examples/c/app-chainsend/peer.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
@@ -30,7 +30,7 @@ static void peer_forward_file(peer_t p)
     p->pending_recvs[nb_pending_recvs] = sg_mailbox_get_async(p->me, &received);
     nb_pending_recvs++;
 
-    int idx = sg_comm_wait_any(p->pending_recvs, nb_pending_recvs);
+    ssize_t idx = sg_comm_wait_any(p->pending_recvs, nb_pending_recvs);
     if (idx != -1) {
       XBT_DEBUG("Peer %s got a 'SEND_DATA' message", sg_mailbox_get_name(p->me));
       /* move the last pending comm where the finished one was, and decrement */