Re: GDI+ take 3

[Eli Zaretskii]

> From: Juanma Barranquero <address@hidden>
> Date: Fri, 17 Apr 2020 01:49:46 +0200
> Cc: address@hidden, Emacs developers <address@hidden>
> 
> On Thu, Apr 16, 2020 at 12:04 PM Eli Zaretskii <address@hidden> wrote:
> 
> > In addition, multi-page TIFF files I tried (from
> > https://www.nightprogrammer.org/development/multipage-tiff-example-download-test-image-file/)
> > fail to load: GdipCreateBitmapFromFile returns status = InvalidParameter,
> > for no clear reason.  Single-page TIFF images do load successfully.
> 
> These two images crash my emacs with w32-use-native-image-API = t. Single 
> page tifs work as expected.

Thanks, I hope with Juan's latest change this is prevented.  In any
case, I replaced the emacs_abort call with returning a negative value,
which should avoid using the invalid data and add a log message.