From 822ac527ba1f6a0930df81254daaab405a0098f0 Mon Sep 17 00:00:00 2001
From: Daniel Imms <2193314+Tyriar@users.noreply.github.com>
Date: Fri, 9 Sep 2022 12:48:55 -0700
Subject: [PATCH] Correct type and use ! to highlight the unsafe part

---
 src/common/buffer/BufferLine.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/buffer/BufferLine.ts b/src/common/buffer/BufferLine.ts
index d8cb4355b4..a1c7f25713 100644
--- a/src/common/buffer/BufferLine.ts
+++ b/src/common/buffer/BufferLine.ts
@@ -60,7 +60,7 @@ const w: { startIndex: number } = {
 export class BufferLine implements IBufferLine {
   protected _data: Uint32Array;
   protected _combined: {[index: number]: string} = {};
-  protected _extendedAttrs: {[index: number]: IExtendedAttrs} = {};
+  protected _extendedAttrs: {[index: number]: IExtendedAttrs | undefined} = {};
   public length: number;
 
   constructor(cols: number, fillCellData?: ICellData, public isWrapped: boolean = false) {
@@ -181,7 +181,7 @@ export class BufferLine implements IBufferLine {
       cell.combinedData = this._combined[index];
     }
     if (cell.bg & BgFlags.HAS_EXTENDED) {
-      cell.extended = this._extendedAttrs[index];
+      cell.extended = this._extendedAttrs[index]!;
     }
     return cell;
   }