From 3e5d0015afa09633aabb9a5e2634f4d866c4f8f6 Mon Sep 17 00:00:00 2001
From: Daniel Imms <2193314+Tyriar@users.noreply.github.com>
Date: Sat, 16 Mar 2024 09:30:25 -0700
Subject: [PATCH] Fix search not destroying cache on linefeed

Fixes #4994
---
 addons/addon-search/src/SearchAddon.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/addons/addon-search/src/SearchAddon.ts b/addons/addon-search/src/SearchAddon.ts
index 3fae737399..17850f6090 100644
--- a/addons/addon-search/src/SearchAddon.ts
+++ b/addons/addon-search/src/SearchAddon.ts
@@ -78,6 +78,7 @@ export class SearchAddon extends Disposable implements ITerminalAddon , ISearchA
    */
   private _linesCache: LineCacheEntry[] | undefined;
   private _linesCacheTimeoutId = 0;
+  private _lineFeedListener: IDisposable | undefined;
   private _cursorMoveListener: IDisposable | undefined;
   private _resizeListener: IDisposable | undefined;
 
@@ -427,6 +428,7 @@ export class SearchAddon extends Disposable implements ITerminalAddon , ISearchA
     const terminal = this._terminal!;
     if (!this._linesCache) {
       this._linesCache = new Array(terminal.buffer.active.length);
+      this._lineFeedListener = terminal.onLineFeed(() => this._destroyLinesCache());
       this._cursorMoveListener = terminal.onCursorMove(() => this._destroyLinesCache());
       this._resizeListener = terminal.onResize(() => this._destroyLinesCache());
     }
@@ -445,6 +447,10 @@ export class SearchAddon extends Disposable implements ITerminalAddon , ISearchA
       this._resizeListener.dispose();
       this._resizeListener = undefined;
     }
+    if (this._lineFeedListener) {
+      this._lineFeedListener.dispose();
+      this._lineFeedListener = undefined;
+    }
     if (this._linesCacheTimeoutId) {
       window.clearTimeout(this._linesCacheTimeoutId);
       this._linesCacheTimeoutId = 0;