Fix typo
Fix race condition in conf file

Closes Coverity #720457
Fix for coverity (potential buffer overflow in radlog_request)
Clean up and sanitize pairread()

Should fix a number of coverity issues
Fix for coverity (printf of non null terminated string)
d_namlen is BSD, not posix
Fix build error
EOL is EOL
EOL is EOL
Return on error
Use sizeof instead of strlen
Use strlcpy instead of strcpy
Correct args to memset
Error if the dictionaries weren't initialized
Check array[0], not array
Check for NULL before incrementing
Remove finger functionality from radwho.  No one uses it (or should)
Check length of ascend secrets
Check pointers before using them
dir can't be NULL