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>
Thu, 7 Dec 2017 22:38:06 +0000 (23:38 +0100)
commited87667bd3d4bf45fb1bc173d2ba28b17add9145
tree40a41a1438bf3693f36eb6de26b57c89f8ebfef9
parent983d119c9b7342b9bf3dff737d520a426a6afd5b
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