diff options
Diffstat (limited to 'winsup/cygwin/fhandler_disk_file.cc')
| -rw-r--r-- | winsup/cygwin/fhandler_disk_file.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler_disk_file.cc b/winsup/cygwin/fhandler_disk_file.cc index a8b6dc31f..e1a4887ee 100644 --- a/winsup/cygwin/fhandler_disk_file.cc +++ b/winsup/cygwin/fhandler_disk_file.cc @@ -1364,6 +1364,8 @@ fhandler_disk_file::lock (int cmd, struct __flock64 *fl) if (fl->l_type == F_UNLCK) { res = UnlockFileEx (get_handle (), 0, len_low, len_high, &ov); + if (res == 0 && GetLastError () == ERROR_NOT_LOCKED) + res = 1; } else { |