--- old/src/hotspot/os/windows/os_windows.cpp 2017-11-03 11:28:30.517895331 -0700 +++ new/src/hotspot/os/windows/os_windows.cpp 2017-11-03 11:28:30.242897717 -0700 @@ -2907,7 +2907,7 @@ os::free(fullname); if (fd < 0) { - warning("Problem opening file for heap (%s)", os::strerror(errno)); + warning("Problem opening file for heap (%s)", os::strerror(errno)); return -1; } return fd;