Subject: bug#12170: save-excursion fails boundary case with recenter

From: Eli Zaretskii <[email-masked]>
Date: Fri, 10 Aug 2012 21:58:02 +0300

> From: "Bill Brodie" <[email-masked]>
> Date: Fri, 10 Aug 2012 09:40:24 -0400
> Cc: [email-masked]
> 
> (1) By "window height", I meant the number of lines displayed for the actual
> buffer, not counting the mode line or minibuffer.  It turns out this is one
> less than the value returned by `window-height'.

As documented, window-height returns the height of the window
including the mode line (and the header line, if there is any).  So
the above is expected.