From 6ccab9e1f5eead5609e4ca9ccf44f54f7551feca Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Tue, 8 Oct 2002 09:53:35 +0000
Subject: Extra safety by anding mask into styles being set.

---
 src/CellBuffer.cxx | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/CellBuffer.cxx')

diff --git a/src/CellBuffer.cxx b/src/CellBuffer.cxx
index 420dee6ff..8f292869d 100644
--- a/src/CellBuffer.cxx
+++ b/src/CellBuffer.cxx
@@ -739,6 +739,7 @@ void CellBuffer::InsertCharStyle(int position, char ch, char style) {
 }
 
 bool CellBuffer::SetStyleAt(int position, char style, char mask) {
+	style &= mask;
 	char curVal = ByteAt(position * 2 + 1);
 	if ((curVal & mask) != style) {
 		SetByteAt(position*2 + 1, static_cast<char>((curVal & ~mask) | style));
-- 
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