RFR: JDK-8068028 - JNI exception pending in jdk/src/solaris/native/java/net

[Mark Sheppard]

Hi
   please oblige and review the following changes
http://cr.openjdk.java.net/~msheppar/8068028/webrev/
which address the issue
https://bugs.openjdk.java.net/browse/JDK-8068028

CHECK_NULL added to JNI function call  returns in
src/solaris/native/java/net/Inet6AddressImpl.c
src/solaris/native/java/net/net_util_md.c

regards
Mark