diff options
Diffstat (limited to 'winsup/cygwin/select.cc')
| -rw-r--r-- | winsup/cygwin/select.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc index 2b807e388..bcfc56f02 100644 --- a/winsup/cygwin/select.cc +++ b/winsup/cygwin/select.cc @@ -1102,6 +1102,9 @@ fhandler_base::ready_for_read (int fd, DWORD howlong, int ignra) } } + if (get_guard () && !avail && me.read_ready) + ReleaseMutex (get_guard ()); + select_printf ("read_ready %d, avail %d", me.read_ready, avail); return avail; } |