From e75a1d6c58c9be450e298b217bdc3e1d13cfbf3e Mon Sep 17 00:00:00 2001
From: Brad Parker <cbparker@gmail.com>
Date: Sat, 6 Jul 2019 13:45:53 -0400
Subject: [PATCH] do not mangle path for real CD access

---
 mednafen/cdrom/CDAccess_Image.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/mednafen/cdrom/CDAccess_Image.cpp b/mednafen/cdrom/CDAccess_Image.cpp
index e1d0cd4a..52680159 100644
--- a/mednafen/cdrom/CDAccess_Image.cpp
+++ b/mednafen/cdrom/CDAccess_Image.cpp
@@ -635,7 +635,13 @@ bool CDAccess_Image::ImageOpen(const char *path, bool image_memcache)
                return false;
             }
 
-            std::string efn = MDFN_EvalFIP(base_dir, args[0]);
+            std::string efn;
+
+            if(args[0].find("cdrom://") == std::string::npos)
+               efn = MDFN_EvalFIP(base_dir, args[0]);
+            else
+               efn = args[0];
+
             TmpTrack.fp = new FileStream(efn.c_str(), MODE_READ);
             TmpTrack.FirstFileInstance = 1;