Netty 4 IndexOutOfBoundException during bounds checks (fixes lmdbjava#113)

bp-alex · bp-alex · commit 4693eb89b4b7 · 2018-12-18T11:44:25.000+11:00
diff --git a/src/test/java/org/lmdbjava/ByteBufProxy.java b/src/test/java/org/lmdbjava/ByteBufProxy.java
@@ -140,8 +140,8 @@ protected ByteBuf out(final ByteBuf buffer, final Pointer ptr,
     final long addr = UNSAFE.getLong(ptrAddr + STRUCT_FIELD_OFFSET_DATA);
     final long size = UNSAFE.getLong(ptrAddr + STRUCT_FIELD_OFFSET_SIZE);
     UNSAFE.putLong(buffer, ADDRESS_OFFSET, addr);
-    UNSAFE.putLong(buffer, LENGTH_OFFSET, (int) size);
-    buffer.readerIndex(0).writerIndex((int) size);
+    UNSAFE.putInt(buffer, LENGTH_OFFSET, (int) size);
+    buffer.writerIndex((int) size).readerIndex(0);
     return buffer;
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -140,8 +140,8 @@ protected ByteBuf out(final ByteBuf buffer, final Pointer ptr,`
`140`	`140`	`final long addr = UNSAFE.getLong(ptrAddr + STRUCT_FIELD_OFFSET_DATA);`
`141`	`141`	`final long size = UNSAFE.getLong(ptrAddr + STRUCT_FIELD_OFFSET_SIZE);`
`142`	`142`	`UNSAFE.putLong(buffer, ADDRESS_OFFSET, addr);`
`143`		`- UNSAFE.putLong(buffer, LENGTH_OFFSET, (int) size);`
`144`		`- buffer.readerIndex(0).writerIndex((int) size);`
	`143`	`+ UNSAFE.putInt(buffer, LENGTH_OFFSET, (int) size);`
	`144`	`+ buffer.writerIndex((int) size).readerIndex(0);`
`145`	`145`	`return buffer;`
`146`	`146`	`}`
`147`	`147`	`}`