rtree_hier_realms was forgetting to assign the return value of krb5int_copy_data_contents to retval, which would cause a failure to notice out-of-memory conditions. http://src.mit.edu/fisheye/changelog/krb5/?cs=21909 Commit By: ghudson Revision: 21909 Changed Files: U trunk/src/lib/krb5/krb/walk_rtree.c