From: notaz <notasas@gmail.com>
Date: Sat, 12 Nov 2022 15:57:31 +0000 (+0200)
Subject: cdriso: unbreak cdda for chd
X-Git-Tag: r24l~342
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f02c57eacd43b7a27111181dabc97b2c5ead78c4;p=pcsx_rearmed.git

cdriso: unbreak cdda for chd

notaz/pcsx_rearmed#272
---

diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
index 8cd9ab5b..83677504 100644
--- a/libpcsxcore/cdriso.c
+++ b/libpcsxcore/cdriso.c
@@ -124,7 +124,7 @@ struct trackinfo {
 	char start[3];		// MSF-format
 	char length[3];		// MSF-format
 	FILE *handle;		// for multi-track images CDDA
-	unsigned int start_offset; // byte offset from start of above file
+	unsigned int start_offset; // byte offset from start of above file (chd: sector offset)
 };
 
 #define MAXTRACKS 100 /* How many tracks can a CD hold? */
@@ -1431,7 +1431,7 @@ static int cdread_chd(FILE *f, unsigned int base, void *dest, int sector)
 {
 	int hunk;
 
-	assert(base == 0);
+	sector += base;
 
 	hunk = sector / chd_img->sectors_per_hunk;
 	chd_img->sector_in_hunk = sector % chd_img->sectors_per_hunk;