graphicsmagick:coder_TIFF_fuzzer: Use-of-uninitialized-value in ImportYUVAFromRGBA

Detailed Report: https://oss-fuzz.com/testcase?key=5658213688541184 Project: graphicsmagick Fuzzing Engine: libFuzzer Fuzz Target: coderTIFFfuzzer Job Type: libfuzzermsangraphicsmagick Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: ImportYUVAFromRGBA Import...