Created attachment 871881 [details] Minimal reproducer Description of problem: I'm trying to load yumgroups.xml used for CentOS 4.9 using python bindings. Python interpreter crashes upon fromxml_f() call. Version-Release number of selected component (if applicable): libcomps-0.1.6-3.fc21.x86_64 python-libcomps-0.1.6-3.fc21.x86_64 python-2.7.5-11.fc20.x86_64 How reproducible: Always Steps to Reproduce: 1. Download attached yumgroups.py and yumgroups.xml 2. Run yumgroups-biarchonly.py script with Python interpreter: python yumgroups.py Actual results: Segmentation fault Expected results: Successful load comps file Additional info: Comps file is from CentOS 4.9: http://vault.centos.org/4.9/os/x86_64/repodata/yumgroups.xml