[FFmpeg-cvslog] avcodec/dirac_dwt: Fix several integer overflows

ffmpeg | branch: release/3.3 | Michael Niedermayer | Thu Jan 25 23:14:37 2018 +0100| [55f9c21363af98b0f00c927b7d9c9a92f2f378d2] | committer: Michael Niedermayer avcodec/dirac_dwt: Fix several integer overflows Fixes: runtime error: signed integer overflow: -2146071175

[FFmpeg-cvslog] avcodec/dirac_dwt: Fix several integer overflows

ffmpeg | branch: release/3.0 | Michael Niedermayer | Thu Jan 25 23:14:37 2018 +0100| [35f47ac0d54b7591e8c390e47d209034b788d940] | committer: Michael Niedermayer avcodec/dirac_dwt: Fix several integer overflows Fixes: runtime error: signed integer overflow: -2146071175

[FFmpeg-cvslog] avcodec/dirac_dwt: Fix several integer overflows

ffmpeg | branch: release/3.4 | Michael Niedermayer | Thu Jan 25 23:14:37 2018 +0100| [c1c50fc4a75492b97ac616ea3d393627b9648795] | committer: Michael Niedermayer avcodec/dirac_dwt: Fix several integer overflows Fixes: runtime error: signed integer overflow: -2146071175

[FFmpeg-cvslog] avcodec/dirac_dwt: Fix several integer overflows

ffmpeg | branch: master | Michael Niedermayer | Thu Jan 25 23:14:37 2018 +0100| [fe1e6c06d03432c3e9208f019533c1d701f485d0] | committer: Michael Niedermayer avcodec/dirac_dwt: Fix several integer overflows Fixes: runtime error: signed integer overflow: -2146071175 +