Subject: 24.1; C-mode indentation gives wrong-type-argument error.
From: [email-masked] (Kim F. Storm)
To: [email-masked]
Date: Tue, 19 Jun 2012 22:45:32 +0200
List-Id: <debbugs-submit.debbugs.gnu.org>

Every now and then, while editing some C files, indentation fails
with a wrong-type-argument number-or-marker-p error.

I have seen it happen when yanking text - but also just typing code
and all of a sudden it fails to indent after a {.

Here is the last incident: