avcodec/mlpdsp: Fix signed integer overflow, 2nd try
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 20 Nov 2017 17:45:45 +0000 (18:45 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 1 Dec 2017 22:20:35 +0000 (23:20 +0100)
commit540b64235a0e014da8e2055db1e77ce72df208bb
treec940d96200ceb8da947b68003fea1010563285f1
parent17934af052a487624ad35a0970eeadba579be0c0
avcodec/mlpdsp: Fix signed integer overflow, 2nd try

The outputted bits should match what is used in the lossless check

Fixes: runtime error: signed integer overflow: -538697856 * 256 cannot be represented in type 'int'
Fixes: 4326/clusterfuzz-testcase-minimized-5689449645080576

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 97c00edaa043043c29d985653e7e1687b56dfa23)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/mlpdsp.c