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| author | John Hurst <jhurst@cinecert.com> | 2020-09-08 15:58:02 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-09-08 15:58:02 -0700 |
| commit | 359f824301003a0654cee3168f42686113eed7d1 (patch) | |
| tree | 9ae3fb7ced2f9e8867edbf6039bdc31d13d8fb97 /src | |
| parent | 4f8a3d9d01fb3fbca378e6cc776a2b1ea942a6e3 (diff) | |
| parent | 13d6dc091c81e29b12d35b1fa578a65689e92a4d (diff) | |
Merge pull request #54 from DolbyLaboratories/dolby/fix_overflow_read
Fix overflow read
Diffstat (limited to 'src')
| -rwxr-xr-x | src/AS_DCP_JP2K.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/AS_DCP_JP2K.cpp b/src/AS_DCP_JP2K.cpp index 129f53d..d5fddaa 100755 --- a/src/AS_DCP_JP2K.cpp +++ b/src/AS_DCP_JP2K.cpp @@ -319,7 +319,7 @@ ASDCP::JP2K_PDesc_to_MD(const JP2K::PictureDescriptor& PDesc, EssenceSubDescriptor.PictureComponentSizing.set_has_value(); ui32_t precinct_set_size = 0; - for ( ui32_t i = 0; PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0 && i < MaxPrecincts; ++i ) + for ( ui32_t i = 0; i < MaxPrecincts && PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0; ++i ) precinct_set_size++; ui32_t csd_size = sizeof(CodingStyleDefault_t) - MaxPrecincts + precinct_set_size; |