imagemagick/encoder_dng_fuzzer: Use-of-uninitialized-value in LibRaw::median4

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=4802636141297664 Project: imagemagick Fuzzer: libFuzzerimagemagickencoderdngfuzzer Fuzz target binary: encoderdngfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type:...