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| author | Tom Sepez <tsepez@chromium.org> | 2015-02-04 10:48:28 -0800 |
|---|---|---|
| committer | Tom Sepez <tsepez@chromium.org> | 2015-02-04 10:48:28 -0800 |
| commit | 53476d6956781ceb252e1ae5e01f83a48bcb4908 (patch) | |
| tree | 9310dbde273217a0de7e5165c585b081b046bf1c /core/src/fxcrt/fx_safe_types.h | |
| parent | d2501393eb0c18b5e73506658cd8e8ae0c4ea456 (diff) | |
| download | pdfium-53476d6956781ceb252e1ae5e01f83a48bcb4908.tar.xz | |
Merge to XFA: Prevent base::CheckedNumeric from leaking outside of pdfium.
Original review URL: https://codereview.chromium.org/896023003
TBR=jam@chromium.org
Review URL: https://codereview.chromium.org/897023005
Diffstat (limited to 'core/src/fxcrt/fx_safe_types.h')
| -rw-r--r-- | core/src/fxcrt/fx_safe_types.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/core/src/fxcrt/fx_safe_types.h b/core/src/fxcrt/fx_safe_types.h new file mode 100644 index 0000000000..794e1f19dc --- /dev/null +++ b/core/src/fxcrt/fx_safe_types.h @@ -0,0 +1,17 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef FX_SAFE_TYPES_H_ +#define FX_SAFE_TYPES_H_ + +#include <stdlib.h> // For size_t. + +#include "../../../third_party/numerics/safe_math.h" + +typedef base::CheckedNumeric<FX_DWORD> FX_SAFE_DWORD; +typedef base::CheckedNumeric<FX_INT32> FX_SAFE_INT32; +typedef base::CheckedNumeric<size_t> FX_SAFE_SIZE_T; +typedef base::CheckedNumeric<FX_FILESIZE> FX_SAFE_FILESIZE; + +#endif // FX_SAFE_TYPES_H_ |