From 15b5cf7c20bf93b94ff2330b66a48bfd58ce6ed4 Mon Sep 17 00:00:00 2001
From: j433866 <j433866@gmail.com>
Date: Tue, 4 Jun 2019 09:41:47 +0100
Subject: [PATCH] Correctly handle clicking cancel on go to dialog

---
 src/web/InputWaiter.mjs  | 6 +++++-
 src/web/OutputWaiter.mjs | 8 ++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/web/InputWaiter.mjs b/src/web/InputWaiter.mjs
index 77204b9e..4e15196a 100644
--- a/src/web/InputWaiter.mjs
+++ b/src/web/InputWaiter.mjs
@@ -1381,7 +1381,11 @@ class InputWaiter {
      */
     async goToTab() {
         const inputNums = await this.getInputNums();
-        const tabNum = parseInt(window.prompt(`Enter tab number (${inputNums.min} - ${inputNums.max}):`, this.getActiveTab().toString()), 10);
+        let tabNum = window.prompt(`Enter tab number (${inputNums.min} - ${inputNums.max}):`, this.getActiveTab().toString());
+
+        if (tabNum === null) return;
+        tabNum = parseInt(tabNum, 10);
+
         this.changeTab(tabNum, this.app.options.syncTabs);
     }
 
diff --git a/src/web/OutputWaiter.mjs b/src/web/OutputWaiter.mjs
index d0907fb5..709e3e37 100755
--- a/src/web/OutputWaiter.mjs
+++ b/src/web/OutputWaiter.mjs
@@ -797,8 +797,12 @@ class OutputWaiter {
      */
     goToTab() {
         const min = this.getSmallestInputNum(),
-            max = this.getLargestInputNum(),
-            tabNum = parseInt(window.prompt(`Enter tab number (${min} - ${max}):`, this.getActiveTab().toString()), 10);
+            max = this.getLargestInputNum();
+
+        let tabNum = window.prompt(`Enter tab number (${min} - ${max}):`, this.getActiveTab().toString());
+        if (tabNum === null) return;
+        tabNum = parseInt(tabNum, 10);
+
         if (this.outputExists(tabNum)) {
             this.changeTab(tabNum, this.app.options.syncTabs);
         }