Yaroslav Tykhiy b1d8d5cdd9 Clean up hostname and hostinfo handling in inithosts():
o check getaddrinfo(3) return value, not result pointer
o getaddrinfo(3) returns int, not pointer
o don't leak memory allocated for hostnames and hostinfo structures
o initialize pointers that will be checked for NULL somewhere

MFC after:	1 week
2002-08-20 14:56:06 +00:00
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