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Date: Fri, 16 May 2025 17:59:23 +0900
To: cygwin AT cygwin DOT com
Subject: Re: FIFO hangs (Probably a bug of cygwin fifo)
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From: Takashi Yano via Cygwin <cygwin AT cygwin DOT com>
Reply-To: Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>
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On Fri, 16 May 2025 08:46:40 +0900
Takashi Yano wrote:
> diff --git a/winsup/cygwin/local_includes/cygheap.h b/winsup/cygwin/local_includes/cygheap.h
> index fed87ec2b..7d11fbb37 100644
> --- a/winsup/cygwin/local_includes/cygheap.h
> +++ b/winsup/cygwin/local_includes/cygheap.h
> @@ -604,6 +604,8 @@ class cygheap_fdnew : public cygheap_fdmanip
>    {
>      if (cygheap->fdtab[fd])
>        cygheap->fdtab[fd]->inc_refcnt ();
> +    if (locked)
> +      cygheap->fdtab.unlock ();
>    }
>    void operator = (fhandler_base *fh) {cygheap->fdtab[fd] = fh;}
>  };

This should not be done, because the parent class cygheap_fdmanip
does that.

-- 
Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>

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