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Commit 2796ba1c authored by Joshua J. Drake's avatar Joshua J. Drake Committed by Android Git Automerger
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am a555788d: am 0e33cb2d: am e4ccf3a1: am 3329a19b: am c87faed6: Fix integer... 

am a555788d: am 0e33cb2d: am e4ccf3a1: am 3329a19b: am c87faed6: Fix integer underflow in covr MPEG4 processing

* commit 'a555788d':
  Fix integer underflow in covr MPEG4 processing
parents 8d60fc3e a555788d

media/libstagefright/MPEG4Extractor.cpp

+4 −0
Original line number Diff line number Diff line
@@ -1445,6 +1445,10 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { 
                    return ERROR_IO;

                }

                const int kSkipBytesOfDataBox = 16;

                if (chunk_data_size <= kSkipBytesOfDataBox) {

                    return ERROR_MALFORMED;

                }



                mFileMetaData->setData(

                    kKeyAlbumArt, MetaData::TYPE_NONE,

                    buffer + kSkipBytesOfDataBox, chunk_data_size - kSkipBytesOfDataBox);