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Re: open() not handling previously opened serial port gracefully?
- From: "Pierre A. Humblet" <Pierre dot Humblet at ieee dot org>
- To: cygwin-patches at cygwin dot com
- Cc: Troy Curtiss <tcurtiss at qcpi dot com>
- Date: Thu, 31 Oct 2002 19:20:06 -0500
- Subject: Re: open() not handling previously opened serial port gracefully?
This fixes
http://sources.redhat.com/ml/cygwin/2002-10/msg01792.html
Pierre
2002-10-31 Pierre Humblet <pierre.humblet@ieee.org>
* fhandler.cc (fhandler_base::open): Verify pc isn't NULL.
--- fhandler.cc.orig 2002-10-31 18:46:24.000000000 -0500
+++ fhandler.cc 2002-10-31 18:47:38.000000000 -0500
@@ -442,7 +442,7 @@ fhandler_base::open (path_conv *pc, int
if (x == INVALID_HANDLE_VALUE)
{
- if (pc->isdir () && !wincap.can_open_directories ())
+ if (!wincap.can_open_directories () && pc && pc->isdir ())
{
if (mode & (O_CREAT | O_EXCL) == (O_CREAT | O_EXCL))
set_errno (EEXIST);