From: Jason Woofenden <jason@jasonwoof.com>
Date: Thu, 31 Jan 2013 05:03:57 +0000 (-0500)
Subject: when clearing, careful of cursor being after right-most column
X-Git-Tag: v1.0~23
X-Git-Url: https://jasonwoof.com/gitweb/?p=watch-my-terminal.git;a=commitdiff_plain;h=4260b6a221b4d36c1611171e658243b03d597dc9

when clearing, careful of cursor being after right-most column
---

diff --git a/terminal.coffee b/terminal.coffee
index 19296bf..913d874 100644
--- a/terminal.coffee
+++ b/terminal.coffee
@@ -169,7 +169,12 @@ class Terminal
 					@text[@y][i] = ' '
 					@attributes[@y][i] = @a
 			when '1' # erase to left
-				for i in [0..@x]
+				# @x can equal @width (after printing to right-most column)
+				if @x < @width
+					max = @x
+				else
+					max = @width - 1
+				for i in [0..max]
 					@text[@y][i] = ' '
 					@attributes[@y][i] = @a
 			when '2' # erase whole line