nobu	2014-11-23 07:46:57 +0900 (Sun, 23 Nov 2014)

  New Revision: 48538

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=48538

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

  Modified files:
    trunk/ChangeLog
    trunk/io.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 48537)
+++ ChangeLog	(revision 48538)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sun Nov 23 07:46:54 2014  Andy Maloney  <asmaloney@g...>
+
+	* io.c (rb_io_sysread): Remove redundan assignment of 'n'.
+	  [Fix GH-767]
+
 Sat Nov 22 09:48:33 2014  Tanaka Akira  <akr@f...>
 
 	* tool/make-snapshot: Specify PWD macro for make.
Index: io.c
===================================================================
--- io.c	(revision 48537)
+++ io.c	(revision 48538)
@@ -4724,8 +4724,6 @@ rb_io_sysread(int argc, VALUE *argv, VAL https://github.com/ruby/ruby/blob/trunk/io.c#L4724
 	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

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