Piotr Caban : msvcrt: Fix console detection in _write.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 155e2b2c3e4d9e87474caec2a3d1ea64d714cff0
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=155e2b2c3e4d9e87474caec2a3d1ea64d714cff0

Author: Piotr Caban <piotr at codeweavers.com>
Date:   Fri Sep 18 17:15:08 2020 +0200

msvcrt: Fix console detection in _write.

Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/msvcrt/file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index 602fe6d1df..9d5f19cfbc 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -3447,7 +3447,7 @@ int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
     ioinfo *info = get_ioinfo(fd);
     HANDLE hand = info->handle;
     DWORD num_written, i;
-    BOOL console;
+    BOOL console = FALSE;
 
     if (hand == INVALID_HANDLE_VALUE || fd == MSVCRT_NO_CONSOLE_FD)
     {
@@ -3482,7 +3482,7 @@ int CDECL MSVCRT__write(int fd, const void* buf, unsigned int count)
         return num_written;
     }
 
-    console = MSVCRT__isatty(fd);
+    if (MSVCRT__isatty(fd)) console = VerifyConsoleIoHandle(hand);
     for (i = 0; i < count;)
     {
         const char *s = buf;