avcodec/vmnc: Check location before use

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Fixes: runtime error: signed integer overflow: 65535 * 64256 cannot be represented in type 'int'
Fixes: 1717/clusterfuzz-testcase-minimized-5491696676634624

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ec2b76aab44f55be22eb12d86eb0dfd2eff68581)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

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Michael Niedermayer 2017-05-21 13:22:16 +02:00

parent 1d8789ceb3

commit 535fce7a5d

1 changed files with 6 additions and 12 deletions

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