From 6069202867ab9016aaf66301468d5f4c64b3b028 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 15 Oct 2009 05:58:00 +0000
Subject: * io.c (io_reopen): unread current buffer before telling the  
 position, for the case of reopening same file.  [ruby-dev:39479]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25348 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 9b0aadfda8..ccec1601dc 100644
--- a/io.c
+++ b/io.c
@@ -5654,13 +5654,6 @@ io_reopen(VALUE io, VALUE nfile)
 		     rb_io_fmode_modestr(orig->mode));
 	}
     }
-    if (orig->mode & FMODE_READABLE) {
-	pos = io_tell(orig);
-    }
-    if (orig->mode & FMODE_WRITABLE) {
-        if (io_fflush(orig) < 0)
-            rb_sys_fail(0);
-    }
     if (fptr->mode & FMODE_WRITABLE) {
         if (io_fflush(fptr) < 0)
             rb_sys_fail(0);
@@ -5668,6 +5661,13 @@ io_reopen(VALUE io, VALUE nfile)
     else {
 	io_tell(fptr);
     }
+    if (orig->mode & FMODE_READABLE) {
+	pos = io_tell(orig);
+    }
+    if (orig->mode & FMODE_WRITABLE) {
+        if (io_fflush(orig) < 0)
+            rb_sys_fail(0);
+    }
 
     /* copy rb_io_t structure */
     fptr->mode = orig->mode | (fptr->mode & FMODE_PREP);
-- 
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