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| author | Nicolas Pena <npm@chromium.org> | 2018-05-10 16:47:16 +0000 |
|---|---|---|
| committer | Chromium commit bot <commit-bot@chromium.org> | 2018-05-10 16:47:16 +0000 |
| commit | 401e618415d424f8a8b48f15e6710fa0e75d0615 (patch) | |
| tree | 75c04042141559339f16818fcab549852f912bd8 /core/fxcodec/jbig2/JBig2_GrrdProc.cpp | |
| parent | 95061379c9453b941783398826acff674d2bbfd7 (diff) | |
| download | pdfium-401e618415d424f8a8b48f15e6710fa0e75d0615.tar.xz | |
Remove a completeness check from CJBig2_GRRDProc::DecodeTemplate0Opt
https://pdfium-review.googlesource.com/c/pdfium/+/18333 introduced
several checks to prevent timeouts in JBig2. One of these is breaking
the PDF in the bug, so this CL removes that check.
Bug: chromium:841200
Change-Id: Ia75c699b7fddc26f0353b0d64349898c4d1f744d
Reviewed-on: https://pdfium-review.googlesource.com/32250
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
Diffstat (limited to 'core/fxcodec/jbig2/JBig2_GrrdProc.cpp')
| -rw-r--r-- | core/fxcodec/jbig2/JBig2_GrrdProc.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/core/fxcodec/jbig2/JBig2_GrrdProc.cpp b/core/fxcodec/jbig2/JBig2_GrrdProc.cpp index 8e4d8c005b..06a7fb1c17 100644 --- a/core/fxcodec/jbig2/JBig2_GrrdProc.cpp +++ b/core/fxcodec/jbig2/JBig2_GrrdProc.cpp @@ -207,9 +207,6 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::DecodeTemplate0Opt( } uint8_t cVal = 0; for (int32_t k = 0; k < nBits; k++) { - if (pArithDecoder->IsComplete()) - return nullptr; - int bVal = pArithDecoder->Decode(&grContext[CONTEXT]); cVal |= bVal << (7 - k); CONTEXT = ((CONTEXT & 0x0cdb) << 1) | (bVal << 9) | |