From: Richard M. Stallman <rms@gnu.org>
Date: Thu, 22 Sep 2011 13:34:02 +0000 (-0400)
Subject: Fix bug that C-x DEL deleted a newline before paragraph.
X-Git-Tag: emacs-pretest-24.0.90~48
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8f0985161467a7018ba08ccf7c9f37cc7fc3edfe;p=emacs.git

Fix bug that C-x DEL deleted a newline before paragraph.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 013df43f3b7..5278fb3a6bd 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-22  Richard Stallman  <rms@gnu.org>
+
+	* textmodes/paragraphs.el (forward-sentence): When setting PAR-BEG,
+	move back only to line beg, don't move back over blank lines.
+
 2011-09-22  Michael Albinus  <michael.albinus@gmx.de>
 
 	* files.el (copy-directory): Set directory attributes only in case
diff --git a/lisp/textmodes/paragraphs.el b/lisp/textmodes/paragraphs.el
index a0892b5ebba..59454043c4e 100644
--- a/lisp/textmodes/paragraphs.el
+++ b/lisp/textmodes/paragraphs.el
@@ -456,21 +456,25 @@ sentences.  Also, every paragraph boundary terminates sentences as well."
         (sentence-end (sentence-end)))
     (while (< arg 0)
       (let ((pos (point))
-	    ;; We used to use (start-of-paragraph-text), but this can
-	    ;; prevent sentence-end from matching if it is anchored at
-	    ;; BOL and the paragraph starts indented.
-	    (par-beg (save-excursion (backward-paragraph) (point))))
-       (if (and (re-search-backward sentence-end par-beg t)
-		(or (< (match-end 0) pos)
-		    (re-search-backward sentence-end par-beg t)))
-	   (goto-char (match-end 0))
-	 (goto-char par-beg)))
+	    (par-beg
+	     (save-excursion
+	       (start-of-paragraph-text)
+	       ;; Move PAR-BEG back over indentation
+	       ;; to allow s1entence-end to match if it is anchored at
+	       ;; BOL and the paragraph starts indented.
+	       (beginning-of-line)
+	       (point))))
+	(if (and (re-search-backward sentence-end par-beg t)
+		 (or (< (match-end 0) pos)
+		     (re-search-backward sentence-end par-beg t)))
+	    (goto-char (match-end 0))
+	  (goto-char par-beg)))
       (setq arg (1+ arg)))
     (while (> arg 0)
       (let ((par-end (save-excursion (end-of-paragraph-text) (point))))
-       (if (re-search-forward sentence-end par-end t)
-	   (skip-chars-backward " \t\n")
-	 (goto-char par-end)))
+	(if (re-search-forward sentence-end par-end t)
+	    (skip-chars-backward " \t\n")
+	  (goto-char par-end)))
       (setq arg (1- arg)))
     (constrain-to-field nil opoint t)))