--- a/src/hotspot/os/windows/os_windows.cpp Sun Jan 13 17:33:26 2019 +0100
+++ b/src/hotspot/os/windows/os_windows.cpp Sun Jan 13 16:54:01 2019 -0500
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -4539,7 +4539,7 @@
return (jlong) ::_lseeki64(fd, offset, whence);
}
-size_t os::read_at(int fd, void *buf, unsigned int nBytes, jlong offset) {
+ssize_t os::read_at(int fd, void *buf, unsigned int nBytes, jlong offset) {
OVERLAPPED ov;
DWORD nread;
BOOL result;