Piotr Caban : msvcrt: Make fclose thread safe.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1b26496270cae9807ffe6dfe6cd5fadd2fa8e102
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1b26496270cae9807ffe6dfe6c...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Fri May 20 13:21:41 2011 +0200

msvcrt: Make fclose thread safe.

---

 dlls/msvcrt/file.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index e6ad5d0..c8d488c 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -2557,6 +2557,7 @@ int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
 {
   int r, flag;
 
+  MSVCRT__lock_file(file);
   flag = file->_flag;
   MSVCRT_free(file->_tmpfname);
   file->_tmpfname = NULL;
@@ -2569,6 +2570,7 @@ int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
   r=MSVCRT__close(file->_file);
 
   file->_flag = 0;
+  MSVCRT__unlock_file(file);
   if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
       DeleteCriticalSection(&((file_crit*)file)->crit);