imagemagick:encoder_mng_fuzzer: Use-of-uninitialized-value in CompositeImage

Detailed Report: https://oss-fuzz.com/testcase?key=4719237721096192 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: encodermngfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: CompositeImage CoalesceImages...