[w3m-dev 03590] segmentation fault when <title> exist after <img>

* file.c (save_line): deleted
	(save_prevchar): deleted
	(save_obuf): added
	(HTMLtagproc1): bcopy save_obuf
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>

2 files changed, 14 insertions, 9 deletions

diff --git a/ChangeLog b/ChangeLog
index f4499b5..110828f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2002-12-21  Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
+
+	* [w3m-dev 03590] segmentation fault when <title> exist after <img>
+	* file.c (save_line): deleted
+		(save_prevchar): deleted
+		(save_obuf): added
+		(HTMLtagproc1): bcopy save_obuf
+
 2002-12-20  Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
 
 	* [w3m-dev 03588] include time.h in ftp.c
@@ -5974,4 +5982,4 @@ a	* [w3m-dev 03276] compile error on EWS4800
 	* release-0-2-1
 	* import w3m-0.2.1
 
-$Id: ChangeLog,v 1.636 2002/12/19 15:29:05 ukai Exp $
+$Id: ChangeLog,v 1.637 2002/12/20 20:20:52 ukai Exp $
diff --git a/file.c b/file.c
index fae19a0..5d81f36 100644
--- a/file.c
+++ b/file.c
@@ -1,4 +1,4 @@
-/* $Id: file.c,v 1.164 2002/12/18 16:25:11 ukai Exp $ */
+/* $Id: file.c,v 1.165 2002/12/20 20:20:53 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include "myctype.h"
@@ -95,8 +95,7 @@ static char check_charset(char *s);
 static char check_accept_charset(char *s);
 #endif
 
-static Str save_line = NULL;
-static int save_prevchar = ' ';
+static struct readbuffer save_obuf;
 
 struct link_stack {
     int cmd;
@@ -4301,9 +4300,8 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
 	return 1;
     case HTML_TITLE:
 	append_tags(obuf);
-	save_line = obuf->line;
-	save_prevchar = obuf->prevchar;
 	set_breakpoint(obuf, 0);
+	bcopy((void *)obuf, (void *)&save_obuf, sizeof(struct readbuffer));
 	obuf->line = Strnew();
 	discardline(obuf, 0);
 	obuf->flag |= (RB_NOBR | RB_TITLE);
@@ -4312,12 +4310,11 @@ HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
 	if (!(obuf->flag & RB_TITLE))
 	    return 1;
 	obuf->flag &= ~(RB_NOBR | RB_TITLE);
-	append_tags(obuf);
 	tmp = Strnew_charp(obuf->line->ptr);
 	Strremovetrailingspaces(tmp);
 	h_env->title = html_unquote(tmp->ptr);
-	obuf->line = save_line;
-	obuf->prevchar = save_prevchar;
+	bcopy((void *)&save_obuf, (void *)obuf, sizeof(struct readbuffer));
+	append_tags(obuf);
 	back_to_breakpoint(obuf);
 	tmp = Strnew_m_charp("<title_alt title=\"",
 			     html_quote(h_env->title), "\">", NULL);