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| author | Lei Zhang <thestig@chromium.org> | 2018-10-01 17:33:49 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-10-01 17:33:49 +0000 |
| commit | 673af68584b6ada36682c33acddfea2bcd749030 (patch) | |
| tree | 3b75d42726768d9f7476802eb5415d7cb809281f /fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h | |
| parent | 48ce3d08faa51bf00edaa3ae0afda9bf86e14a39 (diff) | |
| download | pdfium-673af68584b6ada36682c33acddfea2bcd749030.tar.xz | |
Remove some "exceptions" from reedsolomon code.
Change-Id: If8c45af624ed6df7b6d7416bb4e195f4097b0574
Reviewed-on: https://pdfium-review.googlesource.com/43191
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Diffstat (limited to 'fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h')
| -rw-r--r-- | fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h index 9f0fcd316f..199e479710 100644 --- a/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h +++ b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h @@ -10,6 +10,7 @@ #include <memory> #include "fxbarcode/utils.h" +#include "third_party/base/optional.h" class CBC_ReedSolomonGF256Poly; @@ -24,12 +25,10 @@ class CBC_ReedSolomonGF256 { CBC_ReedSolomonGF256Poly* GetZero() const; CBC_ReedSolomonGF256Poly* GetOne() const; std::unique_ptr<CBC_ReedSolomonGF256Poly> BuildMonomial(int32_t degree, - int32_t coefficient, - int32_t& e); + int32_t coefficient); static int32_t AddOrSubtract(int32_t a, int32_t b); int32_t Exp(int32_t a); - int32_t Log(int32_t a, int32_t& e); - int32_t Inverse(int32_t a, int32_t& e); + Optional<int32_t> Inverse(int32_t a); int32_t Multiply(int32_t a, int32_t b); void Init(); |