krb5_unparse_name(), krb5_unparse_name_ext(): prevent dereferencing of pointer if 'name' or 'size' are NULL To generate a diff of this commit: cvs diff -r5.460 -r5.461 krb5/src/lib/krb5/krb/ChangeLog cvs diff -r5.33 -r5.34 krb5/src/lib/krb5/krb/unparse.c