From: Karl Heuer <kwzh@gnu.org>
Date: Wed, 30 Sep 1998 19:03:31 +0000 (+0000)
Subject: (fill-individual-paragraphs-prefix):
X-Git-Tag: emacs-20.4~1598
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=11da2896514489b2dfa2d21de036cf5e557cfba8;p=emacs.git

(fill-individual-paragraphs-prefix):
Avoid nil value of `two-lines-citation-part'
---

diff --git a/lisp/textmodes/fill.el b/lisp/textmodes/fill.el
index a4b515c0b65..534e5e9d754 100644
--- a/lisp/textmodes/fill.el
+++ b/lisp/textmodes/fill.el
@@ -1087,6 +1087,7 @@ Also, if CITATION-REGEXP is non-nil,  don't fill header lines."
 		    (fill-individual-paragraphs-citation two-lines-prefix
 							 citation-regexp)
 		  just-one-line-prefix))
+	  (or two-lines-citation-part (setq two-lines-citation-part ""))
 	  (setq adjusted-two-lines-citation-part
 		(substring two-lines-citation-part 0
 			   (string-match "[ \t]*\\'"