bug#64908: 29.1; svg parse failure

[Eli Zaretskii]

> Date: Thu, 3 Aug 2023 21:16:35 +0200
> From: David Ponce <da_vid@orange.fr>
> 
> In case it could help, using emacs from master (see details at end
> below), with librsvg2-2.56.0-1.fc38.x86_64 I can insert-image
> dir-src-open.svg and dir-public-open.svg in the *scratch-buffer*
> without issue (see Screenshot1).
> 
> However, the same failed using librsvg2-2.56.3-1.fc38.x86_64 (see
> Screenshot2).
> 
> I did test also with some KDE breeze icons.
> 
> No issue with librsvg2-2.56.0-1.fc38.x86_64.
> 
> With librsvg2-2.56.3-1.fc38.x86_64 some icons works, some not (see an
> example in Screenshot3):
> 
> /usr/share/icons/breeze/actions/22/go-next.svg doesn't work:
> 
> <svg xmlns="http://www.w3.org/2000/svg"; viewBox="0 0 22 22">
>    <defs id="defs3051">
>      <style type="text/css" id="current-color-scheme">
>        .ColorScheme-Text {
>          color:#232629;
>        }
>        </style>
>    </defs>
>   <path
>      style="fill:currentColor;fill-opacity:1;stroke:none"
>       d="m7.707031 3l-.707031.707031 6.125 6.125 1.167969 1.167969-1.167969 
> 1.167969-6.125 6.125.707031.707031 6.125-6.125 
> 1.875-1.875-1.875-1.875-6.125-6.125"
>      class="ColorScheme-Text"
>      />
> </svg>
> 
> /usr/share/icons/breeze/actions/22/go-next.svg works:
> 
> <svg xmlns="http://www.w3.org/2000/svg"; viewBox="0 0 24 24" width="24" 
> height="24">
>    <defs id="defs3051">
>      <style type="text/css" id="current-color-scheme">
>        .ColorScheme-Text {
>          color:#232629;
>        }
>        </style>
>    </defs>
>    <g transform="translate(1,1)">
>      <path style="fill:currentColor;fill-opacity:1;stroke:none" d="m7.707031 
> 3l-.707031.707031 6.125 6.125 1.167969 1.167969-1.167969 1.167969-6.125 
> 6.125.707031.707031 6.125-6.125 1.875-1.875-1.875-1.875-6.125-6.125" 
> class="ColorScheme-Text"/>
>    </g>
> </svg>
> 
> As far as I can see, other applications (Gwenview, Geeqie, Firefox) don't have
> problem to display the same images with librsvg2-2.56.3-1.fc38.x86_64 
> installed.

Thanks, this helps.

When an image fails to display, do you see any error messages from
librsvg?  Those are usually emitted to stderr, so perhaps you need to
run Emacs in a way that stderr is not discarded, but either shown on
the terminal or written to a file.