From b929b8b8ebbfae87df9927b447ed50e21aaaff3c Mon Sep 17 00:00:00 2001
From: marco <marco@freepascal.org>
Date: Tue, 28 Aug 2018 08:46:43 +0000
Subject: [PATCH]  * fix for #34185, pallette not nilled, causes problems when
 reader is recycled.

git-svn-id: trunk@39676 -
---
 packages/fcl-image/src/fpreadpng.pp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/fcl-image/src/fpreadpng.pp b/packages/fcl-image/src/fpreadpng.pp
index 6e2f194e40..d996ee5864 100644
--- a/packages/fcl-image/src/fpreadpng.pp
+++ b/packages/fcl-image/src/fpreadpng.pp
@@ -833,7 +833,7 @@ begin
     ZData.Free;
     if not img.UsePalette and assigned(FPalette) then
       begin
-      FPalette.Free;
+      FreeAndNil(FPalette);
       end;
   end;
 end;