From e96f2d7be091612776afffe209a8741f5eb00638 Mon Sep 17 00:00:00 2001
From: Chocobo1 <Chocobo1@users.noreply.github.com>
Date: Fri, 8 Oct 2021 20:27:47 +0800
Subject: [PATCH] Simplify comparison

From https://doc.qt.io/qt-5/qdatetime.html#operator-eq-eq:
>Since 5.14, all invalid datetimes are equal to one another and differ from all other datetimes.
---
 src/gui/transferlistsortmodel.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/gui/transferlistsortmodel.cpp b/src/gui/transferlistsortmodel.cpp
index fcf9e31fd..2f442d13a 100644
--- a/src/gui/transferlistsortmodel.cpp
+++ b/src/gui/transferlistsortmodel.cpp
@@ -51,10 +51,8 @@ namespace
         const bool isLeftValid = left.isValid();
         const bool isRightValid = right.isValid();
 
-        if (isLeftValid && isRightValid)
+        if (isLeftValid == isRightValid)
             return threeWayCompare(left, right);
-        if (!isLeftValid && !isRightValid)
-            return 0;
         return isLeftValid ? -1 : 1;
     }