imagemagick/encoder_svgz_fuzzer: Use-of-uninitialized-value in ReadBlobLZWByte

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=5292498759974912 Project: imagemagick Fuzzer: libFuzzerimagemagickencodersvgzfuzzer Fuzz target binary: encodersvgzfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type:...