Subject: bug#9496: 24.0.50; Segfault on TAB-only composition

From: Paul Eggert <[email-masked]>
Date: Fri, 03 Feb 2012 14:07:48 -0800

On 02/03/2012 01:22 PM, Eli Zaretskii wrote:
> how in the world could it _ever_ overflow a
> 32-bit integer??

(setq tab-width 1000)
(standard-display-ascii 256 (make-string 2147484 ?\t))

This causes (char-width 256) to return 2147484000,
now that the patch has been installed.