diff options
Diffstat (limited to 'winsup/cygwin/select.cc')
| -rw-r--r-- | winsup/cygwin/select.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc index b01d833ef..6520f4b70 100644 --- a/winsup/cygwin/select.cc +++ b/winsup/cygwin/select.cc @@ -449,17 +449,17 @@ peek_pipe (select_record *s, int ignra, HANDLE guard_mutex = NULL) if (fh->get_device () == FH_PIPEW) /* nothing */; + else if (!PeekNamedPipe (h, NULL, 0, NULL, (DWORD *) &n, NULL)) + { + select_printf ("%s, PeekNamedPipe failed, %E", fh->get_name ()); + n = -1; + } else if (guard_mutex && WaitForSingleObject (guard_mutex, 0) != WAIT_OBJECT_0) { select_printf ("%s, couldn't get mutex %p, %E", fh->get_name (), guard_mutex); n = 0; } - else if (!PeekNamedPipe (h, NULL, 0, NULL, (DWORD *) &n, NULL)) - { - select_printf ("%s, PeekNamedPipe failed, %E", fh->get_name ()); - n = -1; - } if (n < 0) { |