RFA [8u-dev]: JDK-8037909 - JNI warnings in jdk/src/windows/native/java/nio/MappedByteBuffer.c

[Mark Sheppard]

Hi
   please oblige and approve the following change

http://cr.openjdk.java.net/~msheppar/8051481/webrev/
for
https://bugs.openjdk.java.net/browse/JDK-8051481

which is a backport of
https://bugs.openjdk.java.net/browse/JDK-8037909

null return checks added to JNI calls in
src/windows/native/java/nio/MappedByteBuffer.c

review: 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2014-November/029592.html

regards
Mark