From 8ff5d81384430efb7e9a82fbbfd37bf5352860d5 Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <as-cii@github.com>
Date: Thu, 11 May 2017 20:12:10 +0200
Subject: [PATCH] Prevent unnecessary clipping of buffer range in
 isFoldedAtBufferRow

Signed-off-by: Nathan Sobo <nathan@github.com>
---
 src/text-editor.coffee | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/text-editor.coffee b/src/text-editor.coffee
index ab019fb11..5680b22a7 100644
--- a/src/text-editor.coffee
+++ b/src/text-editor.coffee
@@ -3385,7 +3385,11 @@ class TextEditor extends Model
   #
   # Returns a {Boolean}.
   isFoldedAtBufferRow: (bufferRow) ->
-    @displayLayer.foldsIntersectingBufferRange(Range(Point(bufferRow, 0), Point(bufferRow, Infinity))).length > 0
+    range = Range(
+      Point(bufferRow, 0),
+      Point(bufferRow, @buffer.lineLengthForRow(bufferRow))
+    )
+    @displayLayer.foldsIntersectingBufferRange(range).length > 0
 
   # Extended: Determine whether the given row in screen coordinates is folded.
   #