OSS-Fuzz: Ignore tj3DecompressHeader() return val Unlike its predecessors, tj3DecompressHeader() does not fail if passed a JPEG image with an unknown subsampling type. This led me to believe that it was OK for the fuzzers to abort if tj3DecompressHeader() returned an error. However, there are apparently some malformed JPEG images that can expose issues in libjpeg-turbo while also causing tj3DecompressHeader() to complain about header errors. Thus, it is best to ignore the return value of tj3DecompressHeader(), as the fuzzers in libjpeg-turbo 2.1.x and prior did.