bug#1233: rcirc fill-region bugfix

[Chong Yidong]

Hi Ryan,

Could you review this patch?

Jeff Makey <jeff@sdsc.edu> wrote:

> When a message begins with a very long word (typically a URL), rcirc
> in Emacs 22 inserts a useless newline like this:
>
> 08:10 <SaintNick>
>                   
> http://lists.gnu.org/archive/html/bug-gnu-emacs/2008-10/index.html
>                   has this month's archives
>
> The patch below excludes the timestamp and nick from the beginning of
> the filled region, which will cause such a line to be shown in this
> more compact format:
>
> 08:10 <SaintNick> 
> http://lists.gnu.org/archive/html/bug-gnu-emacs/2008-10/index.html
>                   has this month's archives


--- rcirc.el.orig       2008-02-10 06:03:53 -0800
+++ rcirc.el    2008-10-08 23:33:57 -0700
@@ -1251,7 +1251,7 @@
                                         (rcirc-fill-column
                                          rcirc-fill-column)
                                         (t fill-column))))
-                 (fill-region fill-start rcirc-prompt-start-marker 'left t)))))
+                 (fill-region text-start rcirc-prompt-start-marker 'left t)))))
 
          ;; set inserted text to be read-only
          (when rcirc-read-only-flag