From ec943ac6687461bae53501970212780bc3ec4f8b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 29 Jan 2016 08:41:10 +0000
Subject: win32/file.c: drop garbage

* win32/file.c (rb_readlink): drop garbage after the substitute
  name, as rb_w32_read_reparse_point returns the expected buffer
  size but "\??\" prefix is dropped from the result.
* win32/win32.c (w32_readlink): ditto, including NUL-terminator.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 win32/file.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'win32/file.c')

diff --git a/win32/file.c b/win32/file.c
index 85aea15d71..3b18a36348 100644
--- a/win32/file.c
+++ b/win32/file.c
@@ -697,6 +697,7 @@ rb_readlink(VALUE path, rb_encoding *resultenc)
     enc = resultenc;
     cp = path_cp = code_page(enc);
     if (cp == INVALID_CODE_PAGE) cp = CP_UTF8;
+    len = lstrlenW(wbuf);
     str = append_wstr(rb_enc_str_new(0, 0, enc), wbuf, len, cp, path_cp, enc);
     ALLOCV_END(wtmp);
     return str;
-- 
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