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| author | rbpotter <rbpotter@chromium.org> | 2017-01-23 16:41:08 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2017-01-23 16:41:08 -0800 |
| commit | 35a89dde15007d28c6796926708e8f0b5ee60d74 (patch) | |
| tree | 4ca4868b489547e59ac77d6fa1c7b265c3ec0dd5 | |
| parent | 7a82a6294a34db85cf5cfa4b6a994708f7a915e7 (diff) | |
| download | pdfium-35a89dde15007d28c6796926708e8f0b5ee60d74.tar.xz | |
Fix bug found by fuzzer in A85 encoder (bad shift).
A85 encoder is not called yet; fix before adding
calls to this code in Chromium.
BUG=682550
Review-Url: https://codereview.chromium.org/2649263002
| -rw-r--r-- | core/fxcodec/codec/fx_codec.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/fxcodec/codec/fx_codec.cpp b/core/fxcodec/codec/fx_codec.cpp index 23171cf3ea..3edf8924c3 100644 --- a/core/fxcodec/codec/fx_codec.cpp +++ b/core/fxcodec/codec/fx_codec.cpp @@ -229,7 +229,7 @@ bool CCodec_BasicModule::A85Encode(const uint8_t* src_buf, uint32_t val = 0; int count = 0; while (pos < src_size) { - val += (uint32_t)(src_buf[pos] << (8 * (3 - pos))); + val += (uint32_t)(src_buf[pos]) << (8 * (3 - count)); count++; pos++; } |