ffmpeg:ffmpeg_AV_CODEC_ID_MAGICYUV_fuzzer: Use-of-uninitialized-value in predict_slice

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=4835252046987264 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegAVCODECIDMAGICYUVfuzzer Job Type: libfuzzermsanffmpeg Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address...