Subject: bug#71929: 30.0.60; crash in mark_image_cache

From: Sean Whitton <[email-masked]>
Date: Fri, 05 Jul 2024 08:13:14 +0800

Hello,

On Thu 04 Jul 2024 at 09:03am +03, Eli Zaretskii wrote:

>> What is the value of c->images?  IOW, why did this line segfault?
>
> Also, what is the value of c->refcount?

(gdb) p c
$1 = (struct image_cache *) 0x555557c89e20
(gdb) xpr
There is no member named i.

(gdb) p c->images
$2 = (struct image **) 0x35
(gdb) xpr
Cannot access memory at address 0x35

(gdb) p c->refcount
$4 = 93823560581177

-- 
Sean Whitton