From 98c1e7253c59687da82bf30bb69e19ff8b575baa Mon Sep 17 00:00:00 2001
From: "Christoph \"baka0815\" Schwerdtfeger" <git@baka0815.de>
Date: Tue, 9 Oct 2018 22:13:35 +0200
Subject: [PATCH] CHD: Use the hunk caching

We didn't remember the last hunk and always read again.
---
 core/imgread/chd.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/imgread/chd.cpp b/core/imgread/chd.cpp
index ef434a226..47e176c0c 100644
--- a/core/imgread/chd.cpp
+++ b/core/imgread/chd.cpp
@@ -63,6 +63,7 @@ struct CHDTrack : TrackFile
 		if (disc->old_hunk!=hunk)
 		{
 			chd_read(disc->chd,hunk,disc->hunk_mem); //CHDERR_NONE
+			disc->old_hunk = hunk;
 		}
 
 		u32 hunk_ofs=fad_offs%disc->sph;