akr	2008-09-23 21:51:39 +0900 (Tue, 23 Sep 2008)

  New Revision: 19493

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=19493

  Log:
    * io.c (io_binwrite): allocate wbuf if nosync.

  Modified files:
    trunk/ChangeLog
    trunk/io.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 19492)
+++ ChangeLog	(revision 19493)
@@ -1,3 +1,7 @@
+Tue Sep 23 21:50:53 2008  Tanaka Akira  <akr@f...>
+
+	* io.c (io_binwrite): allocate wbuf if nosync.
+
 Tue Sep 23 21:45:02 2008  Tanaka Akira  <akr@f...>
 
 	* io.c (copy_stream_body): use io_binwrite instead of io_fwrite.
Index: io.c
===================================================================
--- io.c	(revision 19492)
+++ io.c	(revision 19493)
@@ -751,7 +751,7 @@
 
     len = RSTRING_LEN(str);
     if ((n = len) <= 0) return n;
-    if (fptr->wbuf == NULL && !(fptr->mode & FMODE_SYNC)) {
+    if (fptr->wbuf == NULL && !(!nosync && (fptr->mode & FMODE_SYNC))) {
         fptr->wbuf_off = 0;
         fptr->wbuf_len = 0;
         fptr->wbuf_capa = 8192;

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