From 063002da08916b80fe459a8ae8cbd9a543538ef1 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 4 Jul 2019 15:02:03 +0200
Subject: Fix infinite loop if all three lists are empty

---
 src/dialog.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dialog.cpp b/src/dialog.cpp
index 932f28c..56860f2 100644
--- a/src/dialog.cpp
+++ b/src/dialog.cpp
@@ -842,7 +842,7 @@ void Dialog::on_leftKey() {
     int i = activeTab_;
     do {
         i = (i - 1 + TAB_COUNT) % TAB_COUNT;
-    } while (!tabs_[i]->isEnabled());
+    } while (!tabs_[i]->isEnabled() && i != activeTab_);
     onTabButtonChanged(i);
 }
 
@@ -850,7 +850,7 @@ void Dialog::on_rightKey() {
     int i = activeTab_;
     do {
         i = (i + 1) % TAB_COUNT;
-    } while (!tabs_[i]->isEnabled());
+    } while (!tabs_[i]->isEnabled() && i != activeTab_);
     onTabButtonChanged(i);
 }
 
-- 
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