imagemagick/encoder_icon_fuzzer: Use-of-uninitialized-value in png_crc_finish

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=5700075523670016 Project: imagemagick Fuzzer: libFuzzerimagemagickencodericonfuzzer Fuzz target binary: encodericonfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type:...