From: William Morgan <wmorgan-sup@masanjin.net>
Date: Sun, 31 May 2009 00:14:34 +0000 (-0700)
Subject: utf8 bugfix: clear lines correctly
X-Git-Url: https://git.cworth.org/git?a=commitdiff_plain;h=00c8a4ae9c986ff7455de3fb88b419f8293befb5;p=sup

utf8 bugfix: clear lines correctly

String#display_length must be used when clearing to the right of lines.
---

diff --git a/lib/sup/buffer.rb b/lib/sup/buffer.rb
index 6f0acf9..5672e3d 100644
--- a/lib/sup/buffer.rb
+++ b/lib/sup/buffer.rb
@@ -110,8 +110,9 @@ class Buffer
     s ||= ""
     maxl = @width - x
     @w.mvaddstr y, x, s[0 ... maxl]
-    unless s.length >= maxl || opts[:no_fill]
-      @w.mvaddstr(y, x + s.length, " " * (maxl - s.length))
+    l = s.display_length
+    unless l >= maxl || opts[:no_fill]
+      @w.mvaddstr(y, x + l, " " * (maxl - l))
     end
   end