Fix the crash caused by jumping to last anchor in plain text files.

Submitted by:	Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

www/w3m/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	w3m
 PORTVERSION=	${W3M_VERSION}
+PORTREVISION=	1
 CATEGORIES+=	www ipv6
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
 MASTER_SITE_SUBDIR=	${PORTNAME}

www/w3m/files/patch-main.c

@@ -0,0 +1,20 @@
+--- main.c.orig	Wed Jul 17 21:54:51 2002
++++ main.c	Wed Jul 17 21:57:26 2002
+@@ -3307,7 +3307,7 @@
+     HmarkerList *hl = Currentbuf->hmarklist;
+     BufferPoint *po;
+     Anchor *an;
+-    int hseq = hl->nmark - 1;
++    int hseq;
+ 
+     if (Currentbuf->firstLine == NULL)
+ 	return;
+@@ -3318,6 +3318,8 @@
+ 	hseq = 0;
+     else if (prec_num > 0)
+ 	hseq = hl->nmark - prec_num;
++    else
++	hseq = hl->nmark - 1;
+     do {
+ 	if (hseq < 0)
+ 	    return;