diff options
Diffstat (limited to 'core/fxcodec/jbig2/JBig2_GrrdProc.cpp')
| -rw-r--r-- | core/fxcodec/jbig2/JBig2_GrrdProc.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/core/fxcodec/jbig2/JBig2_GrrdProc.cpp b/core/fxcodec/jbig2/JBig2_GrrdProc.cpp index fa4d435a92..8e4d8c005b 100644 --- a/core/fxcodec/jbig2/JBig2_GrrdProc.cpp +++ b/core/fxcodec/jbig2/JBig2_GrrdProc.cpp @@ -37,9 +37,12 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::Decode( std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::DecodeTemplate0Unopt( CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* grContext) { - int LTP = 0; auto GRREG = pdfium::MakeUnique<CJBig2_Image>(GRW, GRH); + if (!GRREG->data()) + return nullptr; + GRREG->fill(0); + int LTP = 0; for (uint32_t h = 0; h < GRH; h++) { if (TPGRON) { if (pArithDecoder->IsComplete()) @@ -278,9 +281,12 @@ std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::DecodeTemplate0Opt( std::unique_ptr<CJBig2_Image> CJBig2_GRRDProc::DecodeTemplate1Unopt( CJBig2_ArithDecoder* pArithDecoder, JBig2ArithCtx* grContext) { - int LTP = 0; auto GRREG = pdfium::MakeUnique<CJBig2_Image>(GRW, GRH); + if (!GRREG->data()) + return nullptr; + GRREG->fill(0); + int LTP = 0; for (uint32_t h = 0; h < GRH; h++) { if (TPGRON) { if (pArithDecoder->IsComplete()) |