From 736bd53e49aed52418aff2ed61cda514fef650cc Mon Sep 17 00:00:00 2001
From: Bradley Bain <brad_bain@live.com>
Date: Thu, 25 Apr 2019 21:24:07 -0700
Subject: [PATCH] Clear line cache on terminal resize

---
 src/addons/search/SearchHelper.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/addons/search/SearchHelper.ts b/src/addons/search/SearchHelper.ts
index 549a84496a..7db1ed4337 100644
--- a/src/addons/search/SearchHelper.ts
+++ b/src/addons/search/SearchHelper.ts
@@ -21,6 +21,7 @@ export class SearchHelper implements ISearchHelper {
   private _linesCache: string[] = null;
   private _linesCacheTimeoutId = 0;
   private _cursorMoveListener: IDisposable | undefined;
+  private _resizeListener: IDisposable | undefined;
 
   constructor(private _terminal: ISearchAddonTerminal) {
     this._destroyLinesCache = this._destroyLinesCache.bind(this);
@@ -185,6 +186,7 @@ export class SearchHelper implements ISearchHelper {
     if (!this._linesCache) {
       this._linesCache = new Array(this._terminal._core.buffer.length);
       this._cursorMoveListener = this._terminal.onCursorMove(() => this._destroyLinesCache());
+      this._resizeListener = this._terminal.onResize(() => this._destroyLinesCache());
     }
 
     window.clearTimeout(this._linesCacheTimeoutId);
@@ -197,6 +199,10 @@ export class SearchHelper implements ISearchHelper {
       this._cursorMoveListener.dispose();
       this._cursorMoveListener = undefined;
     }
+    if (this._resizeListener) {
+      this._resizeListener.dispose();
+      this._resizeListener = undefined;
+    }
     if (this._linesCacheTimeoutId) {
       window.clearTimeout(this._linesCacheTimeoutId);
       this._linesCacheTimeoutId = 0;