From 03c0e52dc3a6534362728cd15d7148c8485e8174 Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Fri, 14 Oct 2011 08:42:24 +0000
Subject: refine topic length

git-svn-id: http://opensvn.csie.org/pttbbs/trunk@5428 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 pttbbs/mbbsd/bbs.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pttbbs/mbbsd/bbs.c b/pttbbs/mbbsd/bbs.c
index 7a406834..e39963df 100644
--- a/pttbbs/mbbsd/bbs.c
+++ b/pttbbs/mbbsd/bbs.c
@@ -1218,8 +1218,11 @@ do_general(int garbage)
 	} while (1);
 
 	do {
-	    getdata_buf(22, 0, "¼ÐÃD¡G", tmp_title,
-                        DISP_TTLEN + (t_columns - 80), DOECHO);
+            int w = DISP_TTLEN + (t_columns - 80);
+            // -4: for prefixes
+            if (w >= TTLEN - 4)
+                w = TTLEN - 4;
+	    getdata_buf(22, 0, "¼ÐÃD¡G", tmp_title, w, DOECHO);
 	    strip_ansi(tmp_title, tmp_title, STRIP_ALL);
 
 	    if (!is_tn_allowed(tmp_title))
-- 
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