[FFmpeg-cvslog] avcodec/tiff: Do not overrun the array ends in dng_blit()

ffmpeg | branch: release/4.3 | Michael Niedermayer | Wed Jul 1 23:05:22 2020 +0200| [f1ebea7c915e0f6b5225d02d8af5a4e598f5d38e] | committer: Michael Niedermayer avcodec/tiff: Do not overrun the array ends in dng_blit() Fixes: out of array access Fixes: 23589/clusterfuzz-testcase-minimized-ffm

[FFmpeg-cvslog] avcodec/tiff: Do not overrun the array ends in dng_blit()

ffmpeg | branch: master | Michael Niedermayer | Wed Jul 1 23:05:22 2020 +0200| [f35caea77f76c62bd0e392e514a84833ab1e0c83] | committer: Michael Niedermayer avcodec/tiff: Do not overrun the array ends in dng_blit() Fixes: out of array access Fixes: 23589/clusterfuzz-testcase-minimized-ffmpeg_A