imagemagick:encoder_dng_fuzzer: Use-of-uninitialized-value in LibRaw::ph1_bithuff

Detailed Report: https://oss-fuzz.com/testcase?key=5085421240451072 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: encoderdngfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: LibRaw::ph1bithuff...