Piotr Caban : msvcrt: Support _IOSTRG flag in _filbuf function.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e16059113cf717a0422c4ff6e0d0d64e5a60355b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e16059113cf717a0422c4ff6e0d0d64e5a60355b

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Tue Jan 28 10:08:17 2014 +0100

msvcrt: Support _IOSTRG flag in _filbuf function.

---

 dlls/msvcrt/file.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index 04651fb..908ba26 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -3280,6 +3280,11 @@ int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
     unsigned char c;
     MSVCRT__lock_file(file);
 
+    if(file->_flag & MSVCRT__IOSTRG) {
+        MSVCRT__unlock_file(file);
+        return MSVCRT_EOF;
+    }
+
     /* Allocate buffer if needed */
     if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
         msvcrt_alloc_buffer(file);