From cc410b2a5cb8edcec2d18bee534d8d2f72aecfd4 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 2 Feb 2018 05:44:13 +0000
Subject: io.c: hoisted out io_fd_check_closed

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62155 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index a1158a2b86..abbedfd45b 100644
--- a/io.c
+++ b/io.c
@@ -610,6 +610,14 @@ is_socket(int fd, VALUE path)
 
 static const char closed_stream[] = "closed stream";
 
+static void
+io_fd_check_closed(int fd)
+{
+    if (fd < 0) {
+	rb_raise(rb_eIOError, closed_stream);
+    }
+}
+
 void
 rb_eof_error(void)
 {
@@ -635,9 +643,7 @@ void
 rb_io_check_closed(rb_io_t *fptr)
 {
     rb_io_check_initialized(fptr);
-    if (fptr->fd < 0) {
-	rb_raise(rb_eIOError, closed_stream);
-    }
+    io_fd_check_closed(fptr->fd);
 }
 
 static rb_io_t *
@@ -1099,9 +1105,7 @@ io_fflush(rb_io_t *fptr)
 int
 rb_io_wait_readable(int f)
 {
-    if (f < 0) {
-	rb_raise(rb_eIOError, closed_stream);
-    }
+    io_fd_check_closed(f);
     switch (errno) {
       case EINTR:
 #if defined(ERESTART)
@@ -1125,9 +1129,7 @@ rb_io_wait_readable(int f)
 int
 rb_io_wait_writable(int f)
 {
-    if (f < 0) {
-	rb_raise(rb_eIOError, closed_stream);
-    }
+    io_fd_check_closed(f);
     switch (errno) {
       case EINTR:
 #if defined(ERESTART)
-- 
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