From 74171852c8c11ebd4725e93cfac6a19906821272 Mon Sep 17 00:00:00 2001
From: Dave Mielke <dave@mielke.cc>
Date: Mon, 8 Feb 2016 22:06:45 -0500
Subject: [PATCH] The Linux screen driver should prefer a blank [U+0020] if the
 same glyph is also used for other characters. (dm)

---
 Drivers/Screen/Linux/screen.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Drivers/Screen/Linux/screen.c b/Drivers/Screen/Linux/screen.c
index bb5e273..bc2f2c4 100644
--- a/Drivers/Screen/Linux/screen.c
+++ b/Drivers/Screen/Linux/screen.c
@@ -912,7 +912,9 @@ setTranslationTable (int force) {
         const struct unipair *sfm = &screenFontMapTable[--screenFontMapIndex];
 
         if (sfm->fontpos < count) {
-          translationTable[sfm->fontpos] = sfm->unicode;
+          wchar_t *character = &translationTable[sfm->fontpos];
+          if (*character == 0X20) continue;
+          *character = sfm->unicode;
         }
       }
     }
-- 
2.1.1.1.g1fb337f