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ffmpeg/libavformat/jacosubdec.c
Michael Niedermayer 2c477be08a avformat/jacosubdec: Use 64bit intermediate for start/end timestamp shift 
Fixes: signed integer overflow: -1957694447 + -1620425806 cannot be represented in type 'int'
Fixes: 30207/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5050791771635712

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-03-28 14:20:00 +02:00

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