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bug#7778: 24.0.50; just-one-space fails when optional argument is not pr


From: Dustin Sallings
Subject: bug#7778: 24.0.50; just-one-space fails when optional argument is not provided
Date: Mon, 3 Jan 2011 11:58:58 -0800

Any invocation of (just-one-space) without providing a numeric argument.

Working patch is as follows:



>From 82e6abd2f07c2c54689dc0fe78f9f2beea0c6a57 Mon Sep 17 00:00:00 2001
From: Dustin Sallings <address@hidden>
Date: Mon, 3 Jan 2011 11:41:52 -0800
Subject: [PATCH] just-one-space should treat optional arg as optional

An invocation of (just-one-space) would always error due to a
comparision of nil to check for negative values.
---
lisp/simple.el |    4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/simple.el b/lisp/simple.el
index 7300fb7..c6fcdee 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -765,8 +765,8 @@ If BACKWARD-ONLY is non-nil, only delete them before point."
If N is negative, deletes carriage return and linefeed characters as well."
   (interactive "*p")
   (let ((orig-pos (point))
-        (skip-characters (if (< n 0) " \t\n\r" " \t"))
-        (n (abs n)))
+        (skip-characters (if (< (or n 1) 0) " \t\n\r" " \t"))
+        (n (abs (or n 1))))
     (skip-chars-backward skip-characters)
     (constrain-to-field nil orig-pos)
     (dotimes (i (or n 1))
--
1.7.3.4







In GNU Emacs 24.0.50.1 (x86_64-apple-darwin10.5.0, NS apple-appkit-1038.35)
of 2011-01-03 on dustinnmb.local
Windowing system distributor `Apple', version 10.3.1038
configured using `configure  '--prefix=/usr/local/Cellar/emacs/HEAD' 
'--without-dbus' '--enable-locallisppath=/usr/local/share/emacs/site-lisp' 
'--infodir=/usr/local/Cellar/emacs/HEAD/share/info/emacs' '--with-ns' 
'--disable-ns-self-contained' 'CC=/usr/bin/cc' 'CFLAGS=-O3 -march=core2 
-msse4.1 -w -pipe''

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: nil
  value of $XMODIFIERS: nil
  locale-coding-system: nil
  default enable-multibyte-characters: t

Major mode: Org

Minor modes in effect:
  diff-auto-refine-mode: t
  display-battery-mode: t
  display-time-mode: t
  show-paren-mode: t
  mouse-wheel-mode: t
  menu-bar-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  line-number-mode: t
  transient-mark-mode: t

Recent input:
[redacted]

Recent messages:
Agenda written to Org file /Users/dustin/Dropbox/MobileOrg/agendas.org
Creating agendas...done
Saving all Org-mode buffers...
(No files need saving)
Saving all Org-mode buffers... done
Copying files...
OVERVIEW
Writing index file...
Writing checksums...
Files for mobile viewer staged

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Features:
(shadow mail-extr message rfc822 mml mml-sec mm-decode mm-bodies
mm-encode mail-parse rfc2231 rfc2047 rfc2045 ietf-drums mm-util
mail-prsvr mailabbrev mail-utils gmm-utils mailheader emacsbug org-id
tabify diary-lib diary-loaddefs cal-iso org-mobile vc-git org-wl org-w3m
org-vm org-rmail org-mhe org-mew org-irc org-jsinfo org-infojs org-html
org-info org-gnus org-docview org-bibtex org-bbdb tramp-cache tramp
tramp-compat auth-source netrc gnus-util password-cache format-spec
tramp-loaddefs erlang-start color-theme dustin-timer dustin org-generic
org-exp ob-exp org-exp-blocks org-agenda org-remember org-datetree org
byte-opt warnings bytecomp byte-compile ob-emacs-lisp ob-tangle ob-ref
ob-lob ob-table org-footnote org-src ob-comint comint ob-keys ob ob-eval
org-complete org-list org-faces org-compat org-entities org-macs
time-date noutline outline growl hmac-md5 hex-util bindat magit
ediff-merg ediff-diff ediff-wind ediff-help ediff-util ediff-mult
ediff-init ediff server diff-mode log-edit ring pcvs-util add-log
magit-key-mode assoc planner advice help-fns advice-preload cal-menu
calendar cal-loaddefs sort muse-html muse-xml-common muse-colors
easy-mmode pcomplete cus-edit cus-start cus-load muse-publish
muse-project muse-protocols info easymenu muse-regexps wid-edit derived
muse muse-nested-tags muse-mode remember cl battery time ido edmacro
kmacro cc-styles cc-align cc-engine cc-vars cc-defs regexp-opt paren
tooltip ediff-hook vc-hooks lisp-float-type mwheel ns-win tool-bar dnd
fontset image fringe lisp-mode register page menu-bar rfn-eshadow timer
select scroll-bar mouse jit-lock font-lock syntax facemenu font-core
frame cham georgian utf-8-lang misc-lang vietnamese tibetan thai
tai-viet lao korean japanese hebrew greek romanian slovak czech european
ethiopic indian cyrillic chinese case-table epa-hook jka-cmpr-hook help
simple abbrev loaddefs button minibuffer faces cus-face files
text-properties overlay md5 base64 format env code-pages mule custom
widget hashtable-print-readable backquote make-network-process ns
multi-tty emacs)


--
dustin sallings






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