4e9d5eb sudo: do not strdup usn on ENOENT

1 file Authored by pbrezina 10 years ago, Committed by jhrozek 10 years ago,
    sudo: do not strdup usn on ENOENT
    
    If USN attribute is not present, we call strdup on uninitialized
    variable. This may cause segfault, or if we are lucky and
    usn is NULL it will return ENOMEM.