From e738ae17728c697d64beb9adb2dfcc921f864120 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <mailroxas@gmail.com>
Date: Sat, 12 Apr 2014 19:59:58 +0300
Subject: Discard unprintable single width characters instead.

---
 lib/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/util.c')

diff --git a/lib/util.c b/lib/util.c
index 351bb5f..c4533ca 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -242,7 +242,7 @@ size_t _bmUtf8RuneInsert(char *string, size_t bufSize, size_t start, const char
     if (len + u8len >= bufSize)
         return 0;
 
-    if (u8len == 1 && iscntrl(*rune))
+    if (u8len == 1 && !isprint(*rune))
         return 0;
 
     char *str = string + start;
-- 
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