From f335391efdefbcf5f4da2985d8d214340c69f329 Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Mon, 21 Apr 2008 01:49:46 +0000
Subject: - visio: simulate old behavior, rejecting non-ascii characters for
 NOECHO (pw) input.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4221 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/visio.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'mbbsd/visio.c')

diff --git a/mbbsd/visio.c b/mbbsd/visio.c
index b4b17fd1..641406a2 100644
--- a/mbbsd/visio.c
+++ b/mbbsd/visio.c
@@ -1052,6 +1052,14 @@ vgetstring(char *_buf, int len, int flags, const char *defstr, const VGET_CALLBA
 		    }
 		    c = tolower(c);
 		}
+		// XXX for NOECHO, allow only isprint() characters?
+		if  (flags & VGET_NOECHO)
+		{
+		    if (!isprint(c))
+		    {
+			bell(); continue;
+		    }
+		}
 
 		// size check
 		if(iend+1 >= len)
-- 
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