From 05041722f19f66c7b1c75095e13a9e86ca52f109 Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Mon, 4 Jul 2016 12:15:47 -0700
Subject: [PATCH] Correct if condition

---
 src/xterm.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/xterm.js b/src/xterm.js
index 3f0629a..6d77cbe 100644
--- a/src/xterm.js
+++ b/src/xterm.js
@@ -2858,8 +2858,8 @@
               // scroll up
               this.ybase--;
               addToY++
-              if (this.ydisp === 0) {
-                // Viewport is at the top of the buffer, much increase downwards
+              if (this.ydisp > 0) {
+                // Viewport is at the top of the buffer, must increase downwards
                 this.ydisp--;
               }
             } else {
-- 
2.39.5