tree 6f5fca3beb3aa8ece6a9109432283d446aba4ef5
parent b7fdc2d02b81d285ac1a1a21deac3bdf61569734
author Michael Niedermayer <michael@niedermayer.cc> 1589581883 +0200
committer Michael Niedermayer <michael@niedermayer.cc> 1590067949 +0200

avcodec/pnmdec: Use unsigned for maxval rescaling

Fixes: signed integer overflow: 65535 * 55335 cannot be represented in type 'int'
Fixes: 21955/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGMYUV_fuzzer-5669206981083136

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 49459aca47d4803b2188fbf12b758bd2b01e91d7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>