From b9a6c26af3919f18abac24591c7af884cd4b3d31 Mon Sep 17 00:00:00 2001
From: kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Tue, 25 Sep 2007 07:57:50 +0000
Subject:  * don't allow reenter mail, otherwise may cause many problems.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3575 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/talk.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/mbbsd/talk.c b/mbbsd/talk.c
index 48ad1424..94186dbf 100644
--- a/mbbsd/talk.c
+++ b/mbbsd/talk.c
@@ -2903,8 +2903,13 @@ userlist(void)
 
 	    case 'r':
 		if (HasUserPerm(PERM_LOGINOK)) {
-		    m_read();
-		    setutmpmode(LUSERS);
+		    if (curredit & EDIT_MAIL) {
+			/* deny reentrance, which may cause many problems */
+			vmsg("你進入使用者列表前就已經在閱\讀信件了");
+		    } else {
+			m_read();
+			setutmpmode(LUSERS);
+		    }
 		    redrawall = redraw = 1;
 		}
 		break;
-- 
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