kimageformats/kimgio_rgb_fuzzer: Use-of-uninitialized-value in SGIImage::readImage

Project: git://anongit.kde.org/kimageformats Detailed report: https://oss-fuzz.com/testcase?key=5642691670441984 Project: kimageformats Fuzzer: libFuzzerkimageformatskimgiorgbfuzzer Fuzz target binary: kimgiorgbfuzzer Job Type: libfuzzermsankimageformats Platform Id: linux Crash Type:...