revert last change, it cause some seg faults.

svn path=/head/; revision=303585

irc/irssi/Makefile

@@ -1,13 +1,10 @@
-# New ports collection makefile for:	irssi
-# Date created:			14 Apr 1999
-# Whom:				Jim Mock <jim@FreeBSD.org>
 #
 # $FreeBSD$
 #
 
 PORTNAME=	irssi
 PORTVERSION=	0.8.15
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES?=	irc
 MASTER_SITES=	http://mirror.irssi.org/
 

irc/irssi/files/patch-irssi-utf8

@@ -1,38 +0,0 @@
-#
-# $FreeBSD$
-#
---- src/fe-common/core/utf8.h	(revision 5189)
-+++ src/fe-common/core/utf8.h	(working copy)
-@@ -12,5 +12,6 @@
- int mk_wcwidth(unichar c);
- 
- #define unichar_isprint(c) (((c) & ~0x80) >= 32)
-+#define is_utf8_leading(c) (((c) & 0xc0) != 0x80)
- 
- #endif
---- src/fe-text/textbuffer.c	(revision 5189)
-+++ src/fe-text/textbuffer.c	(working copy)
-@@ -23,6 +23,7 @@
- #include "module.h"
- #include "misc.h"
- #include "formats.h"
-+#include "utf8.h"
- 
- #include "textbuffer.h"
- 
-@@ -157,6 +158,16 @@
- 		if (left > 0 && data[left-1] == 0)
- 			left--; /* don't split the commands */
- 
-+		/* don't split utf-8 character. (assume we can split non-utf8 anywhere. */
-+		if (left < TEXT_CHUNK_USABLE_SIZE && !is_utf8_leading(data[left])) {
-+			int i;
-+			for (i = 1; i < 4 && left >= i; i++)
-+				if (is_utf8_leading(data[left - i])) {
-+					left -= i;
-+					break;
-+				}
-+		}
-+
- 		memcpy(chunk->buffer + chunk->pos, data, left);
- 		chunk->pos += left;