avcodec/snowdec: Check qbias

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Fixes: signed integer overflow: -1094995529 * 131 cannot be represented in type 'int'
Fixes: 1353/clusterfuzz-testcase-minimized-5208180449607680

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

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Michael Niedermayer 2017-05-06 01:08:54 +02:00

parent 859cc5c8e6

commit 523205ce1e

1 changed files with 5 additions and 0 deletions

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