matz	2008-05-05 20:12:17 +0900 (Mon, 05 May 2008)

  New Revision: 16297

  Modified files:
    trunk/ChangeLog
    trunk/io.c

  Log:
    * io.c (io_fflush): IO#flush problem within threads.  a patch from
      <s.wanabe at gmail.com> in [ruby-dev:34595].

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16297&r2=16296&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/io.c?r1=16297&r2=16296&diff_format=u

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 16296)
+++ ChangeLog	(revision 16297)
@@ -1,3 +1,8 @@
+Mon May  5 20:07:59 2008  Yukihiro Matsumoto  <matz@r...>
+
+	* io.c (io_fflush): IO#flush problem within threads.  a patch from
+	  <s.wanabe at gmail.com> in [ruby-dev:34595].
+
 Mon May  5 19:58:44 2008  Yukihiro Matsumoto  <matz@r...>
 
 	* compile.c (defined_expr): protect some expression from
Index: io.c
===================================================================
--- io.c	(revision 16296)
+++ io.c	(revision 16297)
@@ -584,8 +584,8 @@
         return 0;
     }
     if (0 <= r) {
-        fptr->wbuf_off = r;
-        fptr->wbuf_len = r;
+        fptr->wbuf_off += r;
+        fptr->wbuf_len -= r;
         errno = EAGAIN;
     }
     if (rb_io_wait_writable(fptr->fd)) {

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