From cd891481993ce279fbbacb848d19540e3bca67d3 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 15 Feb 2017 05:53:01 +0000
Subject: [PATCH] thread.c: fix for VC

* thread.c (rb_fd_no_init): make void same as rb_fd_init_copy.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57633 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/thread.c b/thread.c
index 39fdf9d23d..f7b76bb82f 100644
--- a/thread.c
+++ b/thread.c
@@ -3573,7 +3573,7 @@ rb_fd_select(int n, rb_fdset_t *readfds, rb_fdset_t *writefds, rb_fdset_t *excep
     return select(n, r, w, e, timeout);
 }
 
-#define rb_fd_no_init(fds) (((fds)->fdset = 0), ((fds)->maxfd = 0))
+#define rb_fd_no_init(fds) ((void)((fds)->fdset = 0), (void)((fds)->maxfd = 0))
 
 #undef FD_ZERO
 #undef FD_SET
@@ -3638,7 +3638,7 @@ rb_fd_set(int fd, rb_fdset_t *set)
 #define FD_CLR(i, f)	rb_fd_clr((i), (f))
 #define FD_ISSET(i, f)	rb_fd_isset((i), (f))
 
-#define rb_fd_no_init(fds) ((fds)->fdset = 0)
+#define rb_fd_no_init(fds) (void)((fds)->fdset = 0)
 
 #endif