GNU bug report logs - #48228
json-serialize should signal error when dll is not found [MS Windows]

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Message #41 received at 48228 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Dmitry Gutov <dgutov <at> yandex.ru>
Cc: rpluim <at> gmail.com, p.stephani2 <at> gmail.com, 48228 <at> debbugs.gnu.org
Subject: Re: bug#48228: json-serialize should signal error when dll is not
 found [MS Windows]
Date: Tue, 04 May 2021 21:07:24 +0300

> Cc: rpluim <at> gmail.com, p.stephani2 <at> gmail.com, 48228 <at> debbugs.gnu.org
> From: Dmitry Gutov <dgutov <at> yandex.ru>
> Date: Tue, 4 May 2021 20:47:26 +0300
> 
> On 04.05.2021 20:42, Eli Zaretskii wrote:
> > How is that different from similar code that relies on, say, librsvg
> > to display SVG images?
> 
> Does it have a Lisp entry point? If so, I suppose it should be fixed too.

We have create-image, which currently explicitly checks for the
relevant library to be available to Emacs.

> My main experience with librsvg is creating image specs manually and 
> having them used via the 'display' text property. There is no obvious 
> place to signal an error in that scenario.

There is: in create-image.

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