From e123dd1849b63fd15cdead4d7ec89774180e799e Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Sun, 3 Sep 2017 21:15:14 -0700
Subject: [PATCH] Null check if clicking on scroll bar

---
 src/SelectionManager.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/SelectionManager.ts b/src/SelectionManager.ts
index e84bde68..4fe09c8c 100644
--- a/src/SelectionManager.ts
+++ b/src/SelectionManager.ts
@@ -409,6 +409,11 @@ export class SelectionManager extends EventEmitter implements ISelectionManager
       return;
     }
 
+    // Return early if the click event is not in the buffer (eg. in scroll bar)
+    if (line.length >= this._model.selectionStart[0]) {
+      return;
+    }
+
     // If the mouse is over the second half of a wide character, adjust the
     // selection to cover the whole character
     const char = line[this._model.selectionStart[0]];