[FFmpeg-cvslog] avcodec/vc1_block: Check for vlc error in vc1_decode_ac_coeff()

ffmpeg | branch: release/4.1 | Michael Niedermayer | Sat Jun 15 23:28:25 2019 +0200| [4d7ee3b0ff12c79a84ec29f9b876760795ef3d5d] | committer: Michael Niedermayer avcodec/vc1_block: Check for vlc error in vc1_decode_ac_coeff() Fixes: index -1 out of bounds for type 'const uint8_t [185][2]' Fixes

[FFmpeg-cvslog] avcodec/vc1_block: Check for vlc error in vc1_decode_ac_coeff()

ffmpeg | branch: master | Michael Niedermayer | Sat Jun 15 23:28:25 2019 +0200| [79204a1fc8f1988f7d7e6cae2c3b68f513444d38] | committer: Michael Niedermayer avcodec/vc1_block: Check for vlc error in vc1_decode_ac_coeff() Fixes: index -1 out of bounds for type 'const uint8_t [185][2]' Fixes: 15