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| author | Christopher Faylor <me@cgf.cx> | 2003-03-22 18:30:58 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2003-03-22 18:30:58 +0000 |
| commit | ff3ef36d88dc4b3e632e30df7e077a573b77b3f7 (patch) | |
| tree | b4cc26b164ebef67f5863d6bfd649555076168a4 /winsup/cygwin/pipe.cc | |
| parent | ca04f61fc7b7d38bb21db969ec8b70007bde868f (diff) | |
| download | newlib-ff3ef36d88dc4b3e632e30df7e077a573b77b3f7.zip newlib-ff3ef36d88dc4b3e632e30df7e077a573b77b3f7.tar.gz newlib-ff3ef36d88dc4b3e632e30df7e077a573b77b3f7.tar.bz2 | |
* pipe.cc (fhandler_pipe::dup): Don't dup input_handle if it doesn't exist.
Diffstat (limited to 'winsup/cygwin/pipe.cc')
| -rw-r--r-- | winsup/cygwin/pipe.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/winsup/cygwin/pipe.cc b/winsup/cygwin/pipe.cc index f131fd4..a84aeee 100644 --- a/winsup/cygwin/pipe.cc +++ b/winsup/cygwin/pipe.cc @@ -133,9 +133,12 @@ fhandler_pipe::fixup_after_fork (HANDLE parent) int fhandler_pipe::dup (fhandler_base *child) { - int res = fhandler_base::dup (child); - if (res) - return res; + if (get_handle ()) + { + int res = fhandler_base::dup (child); + if (res) + return res; + } fhandler_pipe *ftp = (fhandler_pipe *) child; |