[PATCH] Cygwin: pty: Fix segfault caused when tcflush() is called.

[Takashi Yano]

On Tue, 23 Feb 2021 22:13:52 +0900
Takashi Yano wrote:
> Hi Thomas,
> 
> On Tue, 23 Feb 2021 12:24:09 +0100
> Thomas Wolff wrote:
> > I've downloaded yesterday's snapshot (2021-02-22) for some testing.
> > If I compile mintty (which passes without problem) and try to run it, it 
> > just exits silently (no window popped up).
> > After reverting to 3.1.7, it runs just fine (even the one compiled with 
> > the snapshot).
> 
> Thanks for testing. However, I cannot reproduce your problem.
> I downloaded mintty-3.4.6-1-src.tar.xz and extract it.
> Then run
> cygport mintty-3.4.6-1.cygport prep
> cygport mintty-3.4.6-1.cygport compile
> 
> The binary in build/bin directory works with cygwin snapshot
> 2021-02-22. I have tried both 32bit and 64bit build, and both
> work without problem.
> 
> Could you please provide some more information?

Difference of compiler version?
I am using gcc-g++ 10.2.0-1.

-- 
Takashi Yano <takashi.yano@nifty.ne.jp>