poppler/pdf_fuzzer: Use-of-uninitialized-value in JBIG2Bitmap::getPixelPtr

Project: https://anongit.freedesktop.org/git/poppler/poppler.git Detailed report: https://oss-fuzz.com/testcase?key=5159163985395712 Project: poppler Fuzzer: libFuzzerpopplerpdffuzzer Fuzz target binary: pdffuzzer Job Type: libfuzzermsanpoppler Platform Id: linux Crash Type:...