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Re: [patch] Fix failure to cleanup input-only stream buffers in preparation for BZ#16734 fix


On Mon, Feb 16, 2015 at 5:07 PM, Paul Pluzhnikov <ppluzhnikov@gmail.com> wrote:

> In preparation for BZ#16734 fix, I've build libc with (not intended to commit):
>
> diff --git a/libio/libioP.h b/libio/libioP.h
> index d8604ca..d1699de 100644
> --- a/libio/libioP.h
> +++ b/libio/libioP.h
> @@ -719,7 +719,7 @@ extern _IO_off64_t _IO_seekpos_unlocked (_IO_FILE
> *, _IO_off64_t, int)
>  # endif
>  #endif
>
> -#if _G_HAVE_MMAP
> +#if _G_HAVE_MMAP && 0
>
>  # include <unistd.h>
>  # include <fcntl.h>
> ... etc.
>
> This results in 3 mtrace failures:
>
> FAIL: misc/tst-error1-mem
> FAIL: posix/bug-regex31-mem
> FAIL: posix/tst-fnmatch-mem
>
> The last two of them are because input-only FILE streams need the same
> buffer cleanup as writable streams.
>
> Attached patch fixes these two failures.
>
>
> 2015-02-16  Paul Pluzhnikov  <ppluzhnikov@google.com>
>
>         * libio/genops.c (_IO_unbuffer_write): Cleanup read-only
> streams as well.

Ping?

-- 
Paul Pluzhnikov


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