Subject: bug#49742: 28.0.50; previous-single-property-change sometimes wrong?

From: Eli Zaretskii <[email-masked]>
Date: Mon, 26 Jul 2021 21:59:09 +0300

> From: "T.V Raman" <[email-masked]>
> Cc: [email-masked]
> Date: Mon, 26 Jul 2021 10:19:13 -0700
> 
> Eli Zaretskii <[email-masked]> writes:
> 
> 
> See below for the results you ask. It does not explain itself because
> property 'face is nil at positions  30 and 29.

Yes, it's nil.  So that is the last position before 'H' where the
value of the 'face' property changes -- from transient-inactive-value
to nil.  Which is why the function returns that position.

If this still doesn't explain the results, please tell what is missing
from the explanation.