Subject: bug#34525: replace-regexp missing some matches

From: Eli Zaretskii <[email-masked]>
Date: Wed, 20 Feb 2019 20:02:45 +0200

> Date: Wed, 20 Feb 2019 17:07:22 +0000
> Cc: Daniel Lopez <[email-masked]>, [email-masked]
> From: Alan Mackenzie <[email-masked]>
> 
> I think there's some unwanted interaction between redisplay, the syntax
> functionality (in particular, the syntax-table text property), and the
> regexp machinery.

If you enlarge the dimensions of the window and/or decrease the size
of the font, so that most or all of the text is visible at once, does
that affect the number of matches found?