Andreas Rheinhardt 847bb1d522 avcodec/cbs_av1: Fix writing uvlc numbers >= INT_MAX ...

Fixes: assertion failure
Fixes: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes: 23264/clusterfuzz-testcase-minimized-ffmpeg_BSF_AV1_METADATA_fuzzer-6308429248593920

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit 6f06c17a55)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

2020-07-01 21:39:45 +02:00

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