hl-line-mode conflicts with scroll-margin

[Eugeny Korekin]

Symptoms:

When hl-line-mode is turned on scroll-margin setting
affects only scrolling up, but does not affects scrolling down
(margin is only at top of window)


In GNU Emacs 21.3.50.2 (i686-pc-linux-gnu, GTK+ Version 2.4.1)
 of 2004-05-31 on reks.ftc.ru
configured using `configure '--with-gtk' '--without-debug''

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: ru_RU.KOI8-R
  value of $LC_CTYPE: ru_RU.KOI8-R
  value of $LC_MESSAGES: C
  value of $LC_MONETARY: ru_RU.KOI8-R
  value of $LC_NUMERIC: ru_RU.KOI8-R
  value of $LC_TIME: C
  value of $LANG: ru_RU.KOI8-R
  locale-coding-system: cyrillic-koi8
  default-enable-multibyte-characters: t

Major mode: Emacs-Lisp

Minor modes in effect:
  erc-button-mode: t
  erc-ring-mode: t
  erc-stamp-mode: t
  erc-pcomplete-mode: t
  erc-track-mode: t
  erc-match-mode: t
  eldoc-mode: t
  iswitchb-mode: t
  auto-compression-mode: t
  auto-image-file-mode: t
  show-paren-mode: t
  desktop-save-mode: t
  partial-completion-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  unify-8859-on-encoding-mode: t
  size-indication-mode: t
  column-number-mode: t
  line-number-mode: t

Recent input:
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <up> <up> <up> <up> <up> <up> <up> <up> 
<up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <up> 
<up> <up> <up> <up> <up> <up> <up> <up> <up> <up> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <down> <down> <down> <down> <down> 
<down> <down> <down> <help-echo> <help-echo> <help-echo> 
<help-echo> <help-echo> <help-echo> <menu-bar> <help-menu> 
<report-emacs-bug>

Recent messages:
Generating summary...done
Auto-saving...
mwheel-scroll: Beginning of buffer [2 times]
nil
Wrote /home/az/elisp/misc-init.el
50 = ?2
t
50 = ?2
Global-Hl-Line mode disabled
Loading emacsbug (source)...done