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-rw-r--r--BaseTools/Source/C/VfrCompile/EfiVfr.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/BaseTools/Source/C/VfrCompile/EfiVfr.h b/BaseTools/Source/C/VfrCompile/EfiVfr.h
index a88b101953..809ca9e4ad 100644
--- a/BaseTools/Source/C/VfrCompile/EfiVfr.h
+++ b/BaseTools/Source/C/VfrCompile/EfiVfr.h
@@ -1,6 +1,6 @@
/** @file
-Copyright (c) 2004 - 2008, Intel Corporation
+Copyright (c) 2004 - 2010, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -31,6 +31,7 @@ Abstract:
#define MAX_VFR_LINE_LEN 4096
#define EFI_IFR_MAX_LENGTH 0xFF
+#define MAX_IFR_EXPRESSION_DEPTH 0x9
#define EFI_VARSTORE_ID_INVALID 0
#define EFI_VAROFFSET_INVALID 0xFFFF