bug#81626: 32.0.50; string-pixel-width can return an incorrect value after commit 165152e

> Cc: [email protected]
> Date: Sat, 15 Aug 2026 22:03:40 +0200
> From: David Ponce <[email protected]>
> 
> Hello,
> 
> After commit  165152e
>    Fix an infloop during cursor movement
>    * src/xdisp.c (move_it_vertically_backward): Prevent infloop due
>    to overlays with embedded newlines at BOB.  (Bug#81567)
> 
> `string-pixel-width' no more return a correct value if the
> passed string is wider than the window body.  Here is a simple recipe to
> test in the *scratch* buffer, running emacs -Q:
> 
> (window-body-width)
> 80
> (window-body-width nil t)
> 960
> (string-pixel-width (make-string 80 ?x))
> 960 <=== CORRECT
> (string-pixel-width (make-string 81 ?x))
> 12  <=== INCORRECT
> 
> Before this commit the result is correct:
> 
> (window-body-width)
> 80
> (window-body-width nil t)
> 960
> (string-pixel-width (make-string 80 ?x))
> 960 <=== CORRECT
> (string-pixel-width (make-string 81 ?x))
> 972 <=== CORRECT

Thanks, should be fixed now.