From mboxrd@z Thu Jan  1 00:00:00 1970
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In-Reply-To: <74ee0d6dde76ef599cef73ba21f1b04b@quanstro.net>
References: <74ee0d6dde76ef599cef73ba21f1b04b@quanstro.net>
Date: Sat, 21 Feb 2009 00:38:27 -0300
Message-ID: <32d987d50902201938l5969aa5w3d97fb323a42f8f3@mail.gmail.com>
From: "Federico G. Benavento" <benavento@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: Re: [9fans] page(1)
Topicbox-Message-UUID: a5578bea-ead4-11e9-9d60-3106f5b1d025

hola,

I haven't had the time to debug it, but readpng() changed
in the last days and it doesn't work correctly anymore.
I jdid yesterday -c /386/bin/png and everything went
back to normal.

On Fri, Feb 20, 2009 at 10:49 PM, erik quanstrom <quanstro@quanstro.net> wrote:
> On Fri Feb 20 20:29:55 EST 2009, akumar@mail.nanosouffle.net wrote:
>
>> Neither works for me.
>>
>> term% hget http://9grid.es/screens/screen1.png|page
>> reading through graphics...
>> warning: couldn't read image: readimage: read count 32400 not 64800: screen id in use
>>
>
> you should also try running png directly from sources.
> assuming that this does not work, ...
>
> it seems that here:
> /sys/src/libdraw/readimage.c:103
>
>                m = readn(fd, tmp, n);
>                if(m != n){
>>>>                     werrstr("readimage: read count %d not %d: %r", m, n);
>   Err:
>                        if(dolock)
>                                lockdisplay(d);
>
> things are getting confused.  i think it would
> be easier to debug if you added
>
>        werrstr("");
>
> right before the readn() and recompiled png.
> i can't quite see how that error message could
> result from reading an image.
>
> - erik
>
>



--
Federico G. Benavento