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Date:      Sat, 28 Feb 2009 06:27:23 +0000 (UTC)
From:      David Schultz <das@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r189139 - head/contrib/less
Message-ID:  <200902280627.n1S6RNIj097687@svn.freebsd.org>

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Author: das
Date: Sat Feb 28 06:27:23 2009
New Revision: 189139
URL: http://svn.freebsd.org/changeset/base/189139

Log:
  Make `less -R' not crash all the time.

Modified:
  head/contrib/less/line.c

Modified: head/contrib/less/line.c
==============================================================================
--- head/contrib/less/line.c	Sat Feb 28 06:06:57 2009	(r189138)
+++ head/contrib/less/line.c	Sat Feb 28 06:27:23 2009	(r189139)
@@ -601,9 +601,11 @@ store_char(ch, a, rep, pos)
 	{
 		if (!is_ansi_end(ch) && !is_ansi_middle(ch)) {
 			/* Remove whole unrecognized sequence.  */
-			do {
+			while (curr) {
 				--curr;
-			} while (!IS_CSI_START(linebuf[curr]));
+				if (IS_CSI_START(linebuf[curr]))
+					break;
+			}
 			return 0;
 		}
 		a = AT_ANSI;	/* Will force re-AT_'ing around it.  */



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