From 4f160fa041502845423ef140a1899fbdece06ffb Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 22 Nov 2014 22:46:57 +0000
Subject: [PATCH] io.c: remove redundant assignment

* io.c (rb_io_sysread): Remove redundan assignment of 'n'.
  [Fix GH-767]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 io.c      | 2 --
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f326419c9a..d887a4e0c2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Nov 23 07:46:54 2014  Andy Maloney  <asmaloney@gmail.com>
+
+	* io.c (rb_io_sysread): Remove redundan assignment of 'n'.
+	  [Fix GH-767]
+
 Sat Nov 22 09:48:33 2014  Tanaka Akira  <akr@fsij.org>
 
 	* tool/make-snapshot: Specify PWD macro for make.
diff --git a/io.c b/io.c
index 0d75ee5013..228a2e8129 100644
--- a/io.c
+++ b/io.c
@@ -4724,8 +4724,6 @@ rb_io_sysread(int argc, VALUE *argv, VALUE io)
 	rb_raise(rb_eIOError, "sysread for buffered IO");
     }
 
-    n = fptr->fd;
-
     /*
      * FIXME: removing rb_thread_wait_fd() here changes sysread semantics
      * on non-blocking IOs.  However, it's still currently possible