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From: Chong Yidong <cyd@stupidchicken.com>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: 4040@debbugs.gnu.org
Subject: bug#4040: 23.1; before-string overlay causes error when scrolling
Date: Sat, 09 Jan 2010 14:48:57 -0500	[thread overview]
Message-ID: <87ljg7hxee.fsf@stupidchicken.com> (raw)

> Evaluating this form signals an error:
>
> ELISP> (with-temp-buffer
> 	 (switch-to-buffer (current-buffer))
> 	 (insert-char ?x (1+ (window-width)))
> 	 (let ((ovl (make-overlay (1- (point)) (point))))
> 	   (overlay-put ovl 'before-string " "))
> 	 (goto-char 1)
> 	 (scroll-up 1))
> *** Eval error ***  Args out of range: 0
>
> It comes from get_char_property_and_overlay, which is called with
> position == 0 by pos_visible_p.

Thanks, I've checked in a fix.






             reply	other threads:[~2010-01-09 19:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-09 19:48 Chong Yidong [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-08-04 22:51 bug#4040: 23.1; before-string overlay causes error when scrolling Andreas Schwab

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