hg: jdk/sandbox: 8202181: Correctly specify size of hostname buffer in Unix Inet*AddressImpl_getLocalHostName implementations

[chris.hegarty at oracle.com]

Changeset: 44e581f54d08
Author:    clanger
Date:      2018-05-04 14:37 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/44e581f54d08

8202181: Correctly specify size of hostname buffer in Unix Inet*AddressImpl_getLocalHostName implementations
Reviewed-by: stuefe, bpb, vtewari, chegar

! src/java.base/unix/native/libnet/Inet4AddressImpl.c
! src/java.base/unix/native/libnet/Inet6AddressImpl.c
! src/java.base/unix/native/libnet/net_util_md.h