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| author | JUN FANG <jun_fang@foxitsoftware.com> | 2014-07-30 13:46:39 -0700 |
|---|---|---|
| committer | JUN FANG <jun_fang@foxitsoftware.com> | 2014-07-30 13:46:39 -0700 |
| commit | 8dee6cab8f10a257d3b551ede6ca85466bf0bac7 (patch) | |
| tree | 418391fde70ddb1e7ee91d2e14e6c3bbf8f29107 /core/include/fxcrt/fx_stream.h | |
| parent | 0d3b5cc6028550205b56a80ccdd81aecf67e4508 (diff) | |
| download | pdfium-8dee6cab8f10a257d3b551ede6ca85466bf0bac7.tar.xz | |
Fix the potential integer overflow from 'offset+size' in extension.h and fpdfview.cpp
BUG=397258
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/419063002
Diffstat (limited to 'core/include/fxcrt/fx_stream.h')
| -rw-r--r-- | core/include/fxcrt/fx_stream.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/include/fxcrt/fx_stream.h b/core/include/fxcrt/fx_stream.h index ef730bb967..8e298f7727 100644 --- a/core/include/fxcrt/fx_stream.h +++ b/core/include/fxcrt/fx_stream.h @@ -30,6 +30,7 @@ FX_DEFINEHANDLE(FX_HFILE) #endif #define FX_FILESIZE off_t #endif +typedef base::CheckedNumeric<FX_FILESIZE> FX_SAFE_FILESIZE; #define FX_GETBYTEOFFSET32(a) 0 #define FX_GETBYTEOFFSET40(a) 0 #define FX_GETBYTEOFFSET48(a) 0 |