diff options
Diffstat (limited to 'winsup/cygwin/pipe.cc')
| -rw-r--r-- | winsup/cygwin/pipe.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/winsup/cygwin/pipe.cc b/winsup/cygwin/pipe.cc index 2a0095f3c..aff3dd156 100644 --- a/winsup/cygwin/pipe.cc +++ b/winsup/cygwin/pipe.cc @@ -259,6 +259,7 @@ create_selectable_pipe (PHANDLE read_pipe_ptr, the pipe was not created earlier by some other process, even if the pid has been reused. We avoid FILE_FLAG_FIRST_PIPE_INSTANCE because that is only available for Win2k SP2 and WinXP. */ + SetLastError (0); read_pipe = CreateNamedPipe (pipename, PIPE_ACCESS_INBOUND, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE, @@ -268,13 +269,14 @@ create_selectable_pipe (PHANDLE read_pipe_ptr, NMPWAIT_USE_DEFAULT_WAIT, sa_ptr); - if (read_pipe != INVALID_HANDLE_VALUE) + DWORD err = GetLastError (); + /* Win 95 seems to return NULL instead of INVALID_HANDLE_VALUE */ + if ((read_pipe || !err) && read_pipe != INVALID_HANDLE_VALUE) { debug_printf ("pipe read handle %p", read_pipe); break; } - DWORD err = GetLastError (); switch (err) { case ERROR_PIPE_BUSY: |