Use ssize_t as return type for Comm::wait_any.

[simgrid.git] / examples / cpp / comm-waitany / s4u-comm-waitany.cpp

diff --git a/examples/cpp/comm-waitany/s4u-comm-waitany.cpp b/examples/cpp/comm-waitany/s4u-comm-waitany.cpp
index fa8b117..a7e57cd 100644 (file)
--- a/examples/cpp/comm-waitany/s4u-comm-waitany.cpp
+++ b/examples/cpp/comm-waitany/s4u-comm-waitany.cpp
@@ -77,10 +77,10 @@ public:
      * Even in this simple example, the pending comms do not terminate in the exact same order of creation.
      */
     while (not pending_comms.empty()) {
-      int changed_pos = sg4::Comm::wait_any(pending_comms);
+      ssize_t changed_pos = sg4::Comm::wait_any(pending_comms);
       pending_comms.erase(pending_comms.begin() + changed_pos);
       if (changed_pos != 0)
-        XBT_INFO("Remove the %dth pending comm: it terminated earlier than another comm that was initiated first.",
+        XBT_INFO("Remove the %zdth pending comm: it terminated earlier than another comm that was initiated first.",
                  changed_pos);
     }