bug#10464: 24.0.92; mouse highlight regression

[Eli Zaretskii]

> From: Chong Yidong <cyd@gnu.org>
> Cc: 10464@debbugs.gnu.org
> Date: Tue, 10 Jan 2012 12:21:10 +0800
> 
> Thanks for the very quick fix.
> 
> This specific case is indeed fixed, but there is still a failing corner
> case in the redisplay testsuite.  Load test/redisplay-testsuite.el, do
> M-x test-redisplay, and go to the very last case in Test 2.
> 
> When the mouse is over the XXX, the highlight only extends to the end of
> the text, whereas it's expected to go to the end of the line.  This is
> the case where there's an overlay with "XXX\n" as the display string and
> a mouse face.

Fixed (trunk revision 106848).