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msvcrt: Don't close HANDLE if stdout or stderr is sharing it.

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Based on Qian Hong patch.

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2016-02-19 18:43:20 +01:00 committed by Alexandre Julliard
parent 3fb8ec59ff
commit 781b069ed8
1 changed files with 8 additions and 0 deletions
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8
dlls/msvcrt/file.c
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@ -1021,6 +1021,14 @@ int CDECL MSVCRT__close(int fd)
TRACE(":fd (%d) handle (%p)\n", fd, info->handle);
if (!(info->wxflag & WX_OPEN)) {
ret = -1;
} else if (fd == MSVCRT_STDOUT_FILENO &&
info->handle == get_ioinfo_nolock(MSVCRT_STDERR_FILENO)->handle) {
msvcrt_free_fd(fd);
ret = 0;
} else if (fd == MSVCRT_STDERR_FILENO &&
info->handle == get_ioinfo_nolock(MSVCRT_STDOUT_FILENO)->handle) {
msvcrt_free_fd(fd);
ret = 0;
} else {
ret = CloseHandle(info->handle) ? 0 : -1;
msvcrt_free_fd(fd);