From b131c3bb726c1b3e702ec6d88b7ed7083c40f65c Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <as-cii@github.com>
Date: Wed, 10 May 2017 16:05:29 +0200
Subject: [PATCH] Perform less comparisons in compareBufferPositions

---
 src/screen-line-builder.js | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/src/screen-line-builder.js b/src/screen-line-builder.js
index b6a0b74c31..d09fe8d382 100644
--- a/src/screen-line-builder.js
+++ b/src/screen-line-builder.js
@@ -406,18 +406,7 @@ class ScreenLineBuilder {
   }
 
   compareBufferPosition (position) {
-    if (this.bufferRow < position.row) {
-      return -1
-    } else if (this.bufferRow === position.row) {
-      if (this.bufferColumn < position.column) {
-        return -1
-      } else if (this.bufferColumn === position.column) {
-        return 0
-      } else {
-        return 1
-      }
-    } else {
-      return 1
-    }
+    const rowComparison = this.bufferRow - position.row
+    return rowComparison === 0 ? (this.bufferColumn - position.column) : rowComparison
   }
 }