From 555e93e0588c54808e99bc5076deb0b1736a992b Mon Sep 17 00:00:00 2001
From: Markus Gans <guru@server.home.net>
Date: Tue, 12 Jun 2018 17:01:47 +0200
Subject: [PATCH] vga2ansi maps negative values to 0

---
 src/foptiattr.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/foptiattr.cpp b/src/foptiattr.cpp
index 56b68957..96008b0b 100644
--- a/src/foptiattr.cpp
+++ b/src/foptiattr.cpp
@@ -532,6 +532,8 @@ short FOptiAttr::vga2ansi (register short color)
 
     color = lookup_table[color];
   }
+  else
+    color = 0;
 
   return color;
 }