ffmpeg:ffmpeg_dem_MOV_fuzzer: Use-of-uninitialized-value in ff_data_to_hex

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=6431722199908352 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegdemMOVfuzzer Job Type: libfuzzermsanffmpeg Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash...