diff options
| author | Arnaud Bienner <abien@dolby.com> | 2020-08-05 11:19:30 +0200 |
|---|---|---|
| committer | Arnaud Bienner <abien@dolby.com> | 2020-08-05 14:49:11 +0200 |
| commit | 13d6dc091c81e29b12d35b1fa578a65689e92a4d (patch) | |
| tree | 4640aa765e0110f40d85f42c526e120527e191a5 /src/AS_DCP_JP2K.cpp | |
| parent | 474dfebead4e815d5ca374eeccb1c05360b31962 (diff) | |
Fix overflow read
Diffstat (limited to 'src/AS_DCP_JP2K.cpp')
| -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; |