From 67e9725198c2f83353547a5acebed4c3bac635ff Mon Sep 17 00:00:00 2001
From: sorgelig <pour.garbage@gmail.com>
Date: Sun, 26 Apr 2020 18:34:56 +0800
Subject: [PATCH] Do not use CRC for PCE CD cheats.

---
 cheats.cpp | 2 ++
 menu.cpp   | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/cheats.cpp b/cheats.cpp
index 5ca8350..14fca17 100644
--- a/cheats.cpp
+++ b/cheats.cpp
@@ -51,6 +51,8 @@ static char cheat_zip[1024] = {};
 
 int find_by_crc(uint32_t romcrc)
 {
+	if (!romcrc) return 0;
+
 	sprintf(cheat_zip, "%s/cheats/%s", getRootDir(), CoreName);
 	DIR *d = opendir(cheat_zip);
 	if (!d)
diff --git a/menu.cpp b/menu.cpp
index bf0b7e5..270198f 100644
--- a/menu.cpp
+++ b/menu.cpp
@@ -1744,7 +1744,7 @@ void HandleUI(void)
 			}
 			user_io_store_filename(SelectedPath);
 			user_io_file_tx(SelectedPath, user_io_ext_idx(SelectedPath, fs_pFileExt) << 6 | ioctl_index, opensave);
-			if (user_io_use_cheats()) cheats_init(SelectedPath, user_io_get_file_crc());
+			if (user_io_use_cheats()) cheats_init(SelectedPath, pcecd_using_cd() ? 0 : user_io_get_file_crc());
 			menustate = MENU_NONE1;
 		}