Subject: bug#12377: 24.2.50; `minibuffer-prompt-properties' should respect existing faces in prompt string

From: Drew Adams <[email-masked]>
Date: Mon, 10 Feb 2014 14:36:46 -0800 (PST)

> Yeah.  Perhaps it should use `add-face-text-property' instead of
> overwriting the text properties?  Any objections?

Yes.  If the prompt already has a `face' text property then assume
that is because the user or some other code wants to use that face.

Do not replace or add any `face' property to a prompt that already
has a `face' property.  This should be a no-brainer, IMO.