From 1308747b04da9fea7387f1e602eb3aa56712e91c Mon Sep 17 00:00:00 2001
From: kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Fri, 1 Jun 2007 18:02:49 +0000
Subject:  * fix racing bug for giving money.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3527 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/talk.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'mbbsd')

diff --git a/mbbsd/talk.c b/mbbsd/talk.c
index a4ba7a1d..9e998621 100644
--- a/mbbsd/talk.c
+++ b/mbbsd/talk.c
@@ -2853,8 +2853,11 @@ userlist(void)
 		if (HasUserPerm(PERM_LOGINOK) &&
 		    strcmp(uentp->userid, cuser.userid) != 0) {
                     char genbuf[10];
+		    char userid[IDLEN + 1];
+		    int touid=uentp->uid;
+		    strlcpy(userid, uentp->userid, sizeof(userid));
 		    move(b_lines - 2, 0);
-		    prints("要給 %s 多少錢呢?  ", uentp->userid);
+		    prints("要給 %s 多少錢呢?  ", userid);
 		    if (getdata(b_lines - 1, 0, "[銀行轉帳]: ",
 				genbuf, 7, LCECHO)) {
 			clrtoeol();
@@ -2863,11 +2866,11 @@ userlist(void)
 			    break;
 			}
 			if (getans("確定要給 %s %d Ptt 幣嗎? [N/y]",
-                             uentp->userid, ch) != 'y'){
+                             userid, ch) != 'y'){
 			    redrawall = redraw = 1;
 			    break;
 			}
-			if (do_give_money(uentp->userid, uentp->uid, ch) < 0)
+			if (do_give_money(userid, touid, ch) < 0)
 			    vmsgf("交易失敗，還剩下 %d 錢", SHM->money[usernum - 1]);
 			else
 			    vmsgf("交易成功\，還剩下 %d 錢", SHM->money[usernum - 1]);
-- 
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