Michael Niedermayer 529a719a25 avcodec/xpmdec: Do not use context dimensions as temporary variables ...

Fixes: Integer overflow
Fixes: 15134/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XPM_fuzzer-5722635939348480

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 5ea7f20500)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2019-06-27 17:50:47 +02:00

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