fixed start offset of byte array copy in VPackSlice.toByteArray

Author: rashtao

ChangeLog.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 
 ## [Unreleased]
 
+- fixed start offset of byte array copy in `VPackSlice.toByteArray`
+
 ## [2.5.1] - 2020-12-21
 
 - fixed getting attribute from VPackSlice with `null` key ([spring-data#210](https://github.com/arangodb/spring-data/issues/210))

pom.xml

@@ -4,7 +4,7 @@
 
 	<groupId>com.arangodb</groupId>
 	<artifactId>velocypack</artifactId>
-	<version>2.5.1</version>
+	<version>2.5.2-SNAPSHOT</version>
 	<inceptionYear>2017</inceptionYear>
 	<packaging>jar</packaging>
 

src/main/java/com/arangodb/velocypack/VPackSlice.java

@@ -25,13 +25,23 @@
 import com.arangodb.velocypack.exception.VPackNeedAttributeTranslatorException;
 import com.arangodb.velocypack.exception.VPackValueTypeException;
 import com.arangodb.velocypack.internal.VPackAttributeTranslatorImpl;
-import com.arangodb.velocypack.internal.util.*;
+import com.arangodb.velocypack.internal.util.BinaryUtil;
+import com.arangodb.velocypack.internal.util.DateUtil;
+import com.arangodb.velocypack.internal.util.NumberUtil;
+import com.arangodb.velocypack.internal.util.ObjectArrayUtil;
+import com.arangodb.velocypack.internal.util.ValueLengthUtil;
+import com.arangodb.velocypack.internal.util.ValueTypeUtil;
 
 import java.io.Serializable;
 import java.math.BigDecimal;
 import java.math.BigInteger;
 import java.nio.charset.StandardCharsets;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.List;
 import java.util.Map.Entry;
 
 /**
@@ -76,7 +86,7 @@ public byte[] getBuffer() {
 	 * @return VPackSlice buffer without trailing zeros
 	 */
 	public byte[] toByteArray() {
-		return Arrays.copyOf(vpack, getByteSize());
+		return Arrays.copyOfRange(vpack, start, start + getByteSize());
 	}
 
 	public int getStart() {