Index: modules/portlib/src/main/native/port/windows/hyfile.c =================================================================== --- modules/portlib/src/main/native/port/windows/hyfile.c (revision 542922) +++ modules/portlib/src/main/native/port/windows/hyfile.c (working copy) @@ -567,6 +567,8 @@ } if (bytesRead == 0) { + portLibrary->error_set_last_error (portLibrary, 0, 0); + return -1; }