svn merge -c 1204363 from trunk for HADOOP-7833.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23-PB@1229910 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -23,6 +23,11 @@ Release 0.23-PB - Unreleased
 
     HADOOP-7776 Make the Ipc-Header in a RPC-Payload an explicit header (sanjay)
 
+  BUG FIXES
+
+    HADOOP-7833. Fix findbugs warnings in protobuf generated code.
+    (John Lee via suresh)
+
 Release 0.23.1 - Unreleased
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/dev-support/findbugsExcludeFile.xml

@@ -272,6 +272,6 @@
     </Match>
     <Match>
       <!-- protobuf generated code -->
-      <Class name="org.apache.hadoop.ipc.protobuf.HadoopRpcProtos"/>
+      <Class name="~org\.apache\.hadoop\.ipc\.protobuf\.HadoopRpcProtos.*"/>
     </Match>
  </FindBugsFilter>