efi_loader: DEL is an illegal file name character
According to the FAT32 specification 0x7f (DEL) is not a legal character
for file names.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/lib/efi_loader/efi_unicode_collation.c b/lib/efi_loader/efi_unicode_collation.c
index 06fddca..f293b42 100644
--- a/lib/efi_loader/efi_unicode_collation.c
+++ b/lib/efi_loader/efi_unicode_collation.c
@@ -12,7 +12,7 @@
#include <efi_loader.h>
/* Characters that may not be used in file names */
-static const char illegal[] = "<>:\"/\\|?*";
+static const char illegal[] = "<>:\"/\\|?*\x7f";
/*
* EDK2 assumes codepage 1250 when creating FAT 8.3 file names.