imagemagick/rotate_fuzzer: Index-out-of-bounds in LibRaw::subtract_black_internal

Detailed report: https://oss-fuzz.com/testcase?key=6320707435757568 Project: imagemagick Fuzzer: libFuzzerimagemagickrotatefuzzer Fuzz target binary: rotatefuzzer Job Type: libfuzzerubsanimagemagick Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State:...