[Minor] Explicit specify order of binary operations

../contrib/libev/ev.c: In function ‘ev_io_start’:
../contrib/libev/ev.c:4396:34: warning: suggest parentheses around arithmetic in operand of ‘|’ [-Wparentheses]
 4396 |   fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY);
      |                        ~~~~~~~~~~^~~~~~~~~~~~~

diff --git a/contrib/libev/ev.c b/contrib/libev/ev.c
index 3aab45006e8dfa5e84ef4943e62af6c6231a23a2..e569a010c4088f1678717c4efbe1cc970690bca3 100644 (file)
--- a/contrib/libev/ev.c
+++ b/contrib/libev/ev.c
@@ -4388,7 +4388,7 @@ ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT
   /* common bug, apparently */
   assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w));
 
-  fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY);
+  fd_change (EV_A_ fd, (w->events & EV__IOFDSET) | EV_ANFD_REIFY);
   w->events &= ~EV__IOFDSET;
 
   EV_FREQUENT_CHECK;