Andrew Bartlett c1cfc296c2 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

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brlock.c

updated the 3.0 branch from the head branch - ready for alpha18

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locking.c

Cleanups: (merge from HEAD)

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posix.c

Forward port the change to talloc_init() to make all talloc contexts

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