From 59834c98ec2cbdbdc339698a140709e06b73a3be Mon Sep 17 00:00:00 2001
From: zeljko <zeljko@lazarus-ide.org>
Date: Thu, 7 Jun 2012 11:53:27 +0000
Subject: [PATCH] LCL: TCustomListView: reset FCacheIndex and FCacheItems
 before sorting list, otherwise we'll have unexpected results. issue #22218

git-svn-id: trunk@37564 -
---
 lcl/include/customlistview.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lcl/include/customlistview.inc b/lcl/include/customlistview.inc
index 98783c50b9..c8b4940654 100644
--- a/lcl/include/customlistview.inc
+++ b/lcl/include/customlistview.inc
@@ -900,6 +900,9 @@ begin
         end;
       end;
 
+      Items.FCacheIndex := -1;
+      Items.FCacheItem := nil;
+
       FListItems.FItems.Sort(@CompareItems);
       TWSCustomListViewClass(WidgetSetClass).SetSort(Self, FSortType,
         FSortColumn, FSortDirection);