Subject: bug#60308: 30.0.50; Can't read some PDF files any more

From: Gregory Heytings <[email-masked]>
Date: Thu, 05 Jan 2023 20:58:24 +0000

>>> I can't read this file with emacs -Q:
>>>
>>> https://gnu.support/files/tmp/2023-01-05/FR%20205.pdf
>>
>> I can reproduce on Emacs 30 and Emacs 29, but not on Emacs 28
>>
>> Recipe: emacs -Q /path/to/the/linked/downloaded/pdf
>>
>> Observed: empty buffer
>> Expected: PDF page is displayed
>
> Can someone bisect this, please?
>

FTR, that file opens fine here, with Emacs 29 at ec172d748f, at 
d2a9dae400, at a6bad4d60f, at c59b8dfefa... and with Emacs 28.