diff options
| author | jules <jules@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-17 13:07:08 +0000 |
|---|---|---|
| committer | jules <jules@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-17 13:07:08 +0000 |
| commit | 78e920c6baa0840a0aff398713722a3ffc953fdc (patch) | |
| tree | 0b1606a2283a47163027424a2761a95097946f1f /libiberty | |
| parent | 2cd8ef8bf262fd1982a8c83095f9a8c13191b519 (diff) | |
| download | gcc-78e920c6baa0840a0aff398713722a3ffc953fdc.tar.gz | |
libiberty/
* pex-win32.c (pex_win32_exec_child): Fix logic to avoid closing
standard handles (stdin, stdout, stderr) in parent.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147634 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 5 | ||||
| -rw-r--r-- | libiberty/pex-win32.c | 17 |
2 files changed, 14 insertions, 8 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 13c7fd5dd1f..75e76d679d6 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,8 @@ +2009-05-17 Julian Brown <julian@codesourcery.com> + + * pex-win32.c (pex_win32_exec_child): Fix logic to avoid closing + standard handles (stdin, stdout, stderr) in parent. + 2009-04-29 Julian Brown <julian@codesourcery.com> * pex-win32.c (pex_win32_pipe): Add _O_NOINHERIT. diff --git a/libiberty/pex-win32.c b/libiberty/pex-win32.c index 30ef4359200..91e0bc882ff 100644 --- a/libiberty/pex-win32.c +++ b/libiberty/pex-win32.c @@ -753,17 +753,20 @@ pex_win32_exec_child (struct pex_obj *obj ATTRIBUTE_UNUSED, int flags, original descriptors. */ orig_in = in; in = _dup (orig_in); - _close (orig_in); + if (orig_in != STDIN_FILENO) + _close (orig_in); orig_out = out; out = _dup (orig_out); - _close (orig_out); + if (orig_out != STDOUT_FILENO) + _close (orig_out); if (separate_stderr) { orig_err = errdes; errdes = _dup (orig_err); - _close (orig_err); + if (orig_err != STDERR_FILENO) + _close (orig_err); } stdin_handle = INVALID_HANDLE_VALUE; @@ -844,11 +847,9 @@ pex_win32_exec_child (struct pex_obj *obj ATTRIBUTE_UNUSED, int flags, /* Close the standard input, standard output and standard error handles in the parent. */ - if (in != STDIN_FILENO) - _close (in); - if (out != STDOUT_FILENO) - _close (out); - if (errdes != STDERR_FILENO) + _close (in); + _close (out); + if (separate_stderr) _close (errdes); return pid; |