Subject: bug#17771: 24.3.91; SIGSEGV in cleanup_vector

From: Stephen Berman <[email-masked]>
Date: Fri, 13 Jun 2014 15:34:12 +0200

On Fri, 13 Jun 2014 16:28:54 +0300 Eli Zaretskii <[email-masked]> wrote:

>> From: Stephen Berman <[email-masked]>
>> Cc: [email-masked]
>> Date: Fri, 13 Jun 2014 14:39:42 +0200
>> 
>> Program received signal SIGSEGV, Segmentation fault.
>> 0x00000000005aa564 in cleanup_vector (vector=0x413c318)
>>     at ../../../../bzr/emacs/emacs-24/src/alloc.c:2929
>> 2929          ((struct font *) vector)->driver->close ((struct font *) vector);
>> (gdb) p vector
>> $1 = (struct Lisp_Vector *) 0x413c318
>> (gdb) p vector->driver
>> There is no member named driver.
>> (gdb) p vector->driver->close
>> There is no member named driver.
>
>  (gdb) p ((struct font *) vector)->driver
>  (gdb) p ((struct font *) vector)->driver->close

(gdb) p ((struct font *) vector)->driver
$4 = (struct font_driver *) 0x0
(gdb) p ((struct font *) vector)->driver->close
Cannot access memory at address 0x40