Cast execute_timers() result to int

Signed-off-by: Mikko Koppanen <mkoppanen@php.net>

src/devpoll.cpp

@@ -150,7 +150,7 @@ void zmq::devpoll_t::loop ()
         pending_list.clear ();
 
         //  Execute any due timers.
-        uint64_t timeout = execute_timers ();
+        int timeout = (int) execute_timers ();
 
         //  Wait for events.
         poll_req.dp_fds = &ev_buf [0];

src/epoll.cpp

@@ -134,7 +134,7 @@ void zmq::epoll_t::loop ()
     while (!stopping) {
 
         //  Execute any due timers.
-        uint64_t timeout = execute_timers ();
+        int timeout = (int) execute_timers ();
 
         //  Wait for events.
         int n = epoll_wait (epoll_fd, &ev_buf [0], max_io_events,

src/kqueue.cpp

@@ -147,7 +147,7 @@ void zmq::kqueue_t::loop ()
     while (!stopping) {
 
         //  Execute any due timers.
-        uint64_t timeout = execute_timers ();
+        int timeout = (int) execute_timers ();
 
         //  Wait for events.
         struct kevent ev_buf [max_io_events];

src/poll.cpp

@@ -124,7 +124,7 @@ void zmq::poll_t::loop ()
     while (!stopping) {
 
         //  Execute any due timers.
-        uint64_t timeout = execute_timers ();
+        int timeout = (int) execute_timers ();
 
         //  Wait for events.
         int rc = poll (&pollset [0], pollset.size (), timeout ? timeout : -1);

src/select.cpp

@@ -148,7 +148,7 @@ void zmq::select_t::loop ()
     while (!stopping) {
 
         //  Execute any due timers.
-        uint64_t timeout = execute_timers ();
+        int timeout = (int) execute_timers ();
 
         //  Intialise the pollsets.
         memcpy (&readfds, &source_set_in, sizeof source_set_in);