From 049c3a870aa580f8cce29ace1c9ffc447440cc4a Mon Sep 17 00:00:00 2001
From: Nathan Byrd <techy1@gmail.com>
Date: Fri, 28 Jan 2022 11:26:27 -0600
Subject: [PATCH] Fixed backspace when first char is pattern char but next is
 literal

---
 core/mask_edit_text_view.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/mask_edit_text_view.js b/core/mask_edit_text_view.js
index abd04cb1..c9163273 100644
--- a/core/mask_edit_text_view.js
+++ b/core/mask_edit_text_view.js
@@ -132,7 +132,7 @@ MaskEditTextView.prototype.onKeyPress = function(ch, key) {
                     this.text = this.text.substr(0, this.text.length - 1);
                     this.clientBackspace();
                 } else {
-                    while(this.patternArrayPos > 0) {
+                    while(this.patternArrayPos >= 0) {
                         if(_.isRegExp(this.patternArray[this.patternArrayPos])) {
                             this.text = this.text.substr(0, this.text.length - 1);
                             this.client.term.write(ansi.goto(this.position.row, this.getEndOfTextColumn() + 1));