From f6fc50d43cc646e6009d8ca2845df3468c83d397 Mon Sep 17 00:00:00 2001
From: wp <wp.no-reply@lazarus-ide-org>
Date: Tue, 16 Apr 2019 17:57:01 +0000
Subject: [PATCH] TAChart: Simplify calculation of
 TCustomChartSource.BasicExtent when XCount = 0.

git-svn-id: trunk@60998 -
---
 components/tachart/tacustomsource.pas | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/tachart/tacustomsource.pas b/components/tachart/tacustomsource.pas
index f8e13e5bcd..f37f762c25 100644
--- a/components/tachart/tacustomsource.pas
+++ b/components/tachart/tacustomsource.pas
@@ -828,8 +828,8 @@ begin
         for i:=0 to Count - 1 do
           UpdateMinMax(Item[i]^.X, FBasicExtent.a.X, FBasicExtent.b.X);
     end else begin
-      UpdateMinMax(0, FBasicExtent.a.X, FBasicExtent.b.X);
-      UpdateMinMax(Count-1, FBasicExtent.a.X, FBasicExtent.b.X);
+      FBasicExtent.a.X := 0;
+      FBasicExtent.b.X := Count - 1;
     end;
 
     if YCount > 0 then begin