Cleanups: (merge from HEAD)

Cleanups:  (merge from HEAD)

 - use safe_strcpy() instead of pstrcpy() for malloc()ed strings

 - CUPS: a failure in an attempt to automaticly add a printer is not level 0 stuff.

 - Fix up a possible Realloc() failure segfault

Andrew Bartlett
(This used to be commit c1cfc296c2efdb2b5972202146e80f0e3b6a3da4)