OSV-2020-1613 Segv on unknown address in std::__1::deque<std::__1::deque<boost::variant<libetonyek::MoveTo, libetonyek::L

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24858 Crash type: Segv on unknown address Crash state: std::1::dequestd::1::dequeboost::variantlibetonyek::MoveTo, libetonyek::L libetonyek::IWORKPath::appendCCurveTo libetonyek::IWAParser::parsePath...