Do an explicit copy.

2 files changed, 5 insertions, 2 deletions

diff --git a/config/src/main/java/com/yahoo/vespa/config/protocol/JRTServerConfigRequestV3.java b/config/src/main/java/com/yahoo/vespa/config/protocol/JRTServerConfigRequestV3.java
index 441ceb428af..4575368cc6a 100644
--- a/config/src/main/java/com/yahoo/vespa/config/protocol/JRTServerConfigRequestV3.java
+++ b/config/src/main/java/com/yahoo/vespa/config/protocol/JRTServerConfigRequestV3.java
@@ -15,6 +15,7 @@ import com.yahoo.vespa.config.util.ConfigUtils;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.nio.ByteBuffer;
+import java.util.Arrays;
 import java.util.Optional;
 import java.util.logging.Logger;
 
@@ -104,7 +105,9 @@ public class JRTServerConfigRequestV3 implements JRTServerConfigRequest {
             if (buf.hasArray() && buf.remaining() == buf.array().length) {
                 request.returnValues().add(new DataValue(buf.array()));
             } else {
-                request.returnValues().add(new DataValue(buf));
+                byte [] dst = new byte[buf.remaining()];
+                buf.get(dst);
+                request.returnValues().add(new DataValue(dst));
             }
         } else {
             request.returnValues().add(new DataValue(new byte[0]));
diff --git a/jrt/src/com/yahoo/jrt/DataValue.java b/jrt/src/com/yahoo/jrt/DataValue.java
index 17a1f374a88..8739e4b3817 100644
--- a/jrt/src/com/yahoo/jrt/DataValue.java
+++ b/jrt/src/com/yahoo/jrt/DataValue.java
@@ -24,7 +24,7 @@ public class DataValue extends Value
      *
      * @param src buffer where the value is stored
      **/
-    public DataValue(ByteBuffer src) {
+    DataValue(ByteBuffer src) {
         int size = src.getInt();
         value = new byte[size];
         src.get(value);