OpenCoreKernel: Switch to SafeFileOpen

Changelog.md

 OpenCore Changelog
 ==================
 
+#### v0.5.6
+- Various improvements to builtin text renderer
+- Fixed locating dmg recovery in APTIO IV firmwares on FAT32
+
 #### v0.5.5
 - Fixed CPU bus ratio calculation for Nehalem and Westmere
 - Fixed CPU package calculation on MacPro5,1 and similar

Include/OpenCore.h

@@ -47,17 +47,6 @@
 
 #define OPEN_CORE_IMAGE_PATH       L"EFI\\OC\\OpenCore.efi"
 
-/**
-  Multiple boards, namely ASUS P8H61-M and P8H61-M LX2 will not
-  open directories with trailing slash. It is irrelevant whether
-  front slash is present for them.
-
-  This means L"EFI\\OC\\" and L"\\EFI\\OC\\" will both fail to open,
-  while L"EFI\\OC" and L"\\EFI\\OC" will open fine.
-
-  We do not open any directories except root path and dmg, so the
-  hack lives here.
-**/
 #define OPEN_CORE_ROOT_PATH        L"EFI\\OC"
 
 #define OPEN_CORE_CONFIG_PATH      L"config.plist"

Platform/OpenCore/OpenCoreKernel.c

@@ -666,7 +666,7 @@ OcKernelFileOpen (
   EFI_TIME           ModificationTime;
   UINT32             DarwinVersion;
 
-  Status = This->Open (This, NewHandle, FileName, OpenMode, Attributes);
+  Status = SafeFileOpen (This, NewHandle, FileName, OpenMode, Attributes);
 
   DEBUG ((
     DEBUG_VERBOSE,