From 957e6e4b14db5954c416c958aa54a5ecc0d16410 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 14 Feb 2017 07:52:30 +0000
Subject: initialize variables

* string.c (rb_str_enumerate_lines): initialize conditionally
  used variable.

* thread.c (rb_fd_no_init): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'thread.c')

diff --git a/thread.c b/thread.c
index e1968c44d2..39fdf9d23d 100644
--- a/thread.c
+++ b/thread.c
@@ -3573,9 +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);
 }
 
-#if defined __GNUC__ && __GNUC__ >= 5
-# define rb_fd_no_init(fds) ASSUME(!(fds)->fdset && !(fds)->maxfd)
-#endif
+#define rb_fd_no_init(fds) (((fds)->fdset = 0), ((fds)->maxfd = 0))
 
 #undef FD_ZERO
 #undef FD_SET
@@ -3640,9 +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))
 
-#if defined __GNUC__ && __GNUC__ >= 5
-# define rb_fd_no_init(fds) ASSUME(!(fds)->fdset)
-#endif
+#define rb_fd_no_init(fds) ((fds)->fdset = 0)
 
 #endif
 
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