Re: [PATCH] Cygwin: pipe: Suppress unnecessary set_pipe_non_blocking() call.
On Nov 17 10:09, Ken Brown wrote: > On 11/17/2021 3:08 AM, Takashi Yano wrote: > > - Call set_pipe_non_blocking(false) only if the pipe will be really > >inherited to non-cygwin process. > > LGTM, but Corinna should probably take a quick look too, since I'm not very > familiar with this part of the code. Looks right to me. Corinna
Re: [PATCH] Cygwin: pipe: Suppress unnecessary set_pipe_non_blocking() call.
On 11/17/2021 3:08 AM, Takashi Yano wrote: - Call set_pipe_non_blocking(false) only if the pipe will be really inherited to non-cygwin process. LGTM, but Corinna should probably take a quick look too, since I'm not very familiar with this part of the code. Ken
Re: [PATCH] Cygwin: Correct the release notes 3.3.3.
On Nov 17 17:09, Takashi Yano wrote: > - Fix incorrect description of the bug fixes part. > --- > winsup/cygwin/release/3.3.3 | 4 > 1 file changed, 4 insertions(+) > > diff --git a/winsup/cygwin/release/3.3.3 b/winsup/cygwin/release/3.3.3 > index 7248302a3..c947816db 100644 > --- a/winsup/cygwin/release/3.3.3 > +++ b/winsup/cygwin/release/3.3.3 > @@ -3,6 +3,10 @@ Bug Fixes > > - Fix issue that new pipe code doesn't handle reading zero byte reads >emitted by some non-Cygwin apps. > + Addresses: https://cygwin.com/pipermail/cygwin/2021-November/249777.html > + > +- Fix issue that new pipe code doesn't handle size zero pipe which > + may be created by non-cygwin apps. >Addresses: https://cygwin.com/pipermail/cygwin/2021-November/249844.html > > - Make sure that "X:" paths are not handled as absolute DOS paths in > -- > 2.33.0 Obvious fix, just go ahead :) Thanks, Corinna
[PATCH] Cygwin: Correct the release notes 3.3.3.
- Fix incorrect description of the bug fixes part. --- winsup/cygwin/release/3.3.3 | 4 1 file changed, 4 insertions(+) diff --git a/winsup/cygwin/release/3.3.3 b/winsup/cygwin/release/3.3.3 index 7248302a3..c947816db 100644 --- a/winsup/cygwin/release/3.3.3 +++ b/winsup/cygwin/release/3.3.3 @@ -3,6 +3,10 @@ Bug Fixes - Fix issue that new pipe code doesn't handle reading zero byte reads emitted by some non-Cygwin apps. + Addresses: https://cygwin.com/pipermail/cygwin/2021-November/249777.html + +- Fix issue that new pipe code doesn't handle size zero pipe which + may be created by non-cygwin apps. Addresses: https://cygwin.com/pipermail/cygwin/2021-November/249844.html - Make sure that "X:" paths are not handled as absolute DOS paths in -- 2.33.0
[PATCH] Cygwin: pipe: Suppress unnecessary set_pipe_non_blocking() call.
- Call set_pipe_non_blocking(false) only if the pipe will be really inherited to non-cygwin process. --- winsup/cygwin/spawn.cc | 9 ++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc index 6b2026776..e160fa3bb 100644 --- a/winsup/cygwin/spawn.cc +++ b/winsup/cygwin/spawn.cc @@ -648,8 +648,9 @@ child_info_spawn::worker (const char *prog_arg, const char *const *argv, if (!iscygwin ()) { + int fd; cfd.rewind (); - while (cfd.next () >= 0) + while ((fd = cfd.next ()) >= 0) if (cfd->get_major () == DEV_PTYS_MAJOR) { fhandler_pty_slave *ptys = @@ -657,13 +658,15 @@ child_info_spawn::worker (const char *prog_arg, const char *const *argv, ptys->create_invisible_console (); ptys->setup_locale (); } - else if (cfd->get_dev () == FH_PIPEW) + else if (cfd->get_dev () == FH_PIPEW +&& (fd == (in__stdout < 0 ? 1 : in__stdout) || fd == 2)) { fhandler_pipe *pipe = (fhandler_pipe *)(fhandler_base *) cfd; pipe->close_query_handle (); pipe->set_pipe_non_blocking (false); } - else if (cfd->get_dev () == FH_PIPER) + else if (cfd->get_dev () == FH_PIPER +&& fd == (in__stdin < 0 ? 0 : in__stdin)) { fhandler_pipe *pipe = (fhandler_pipe *)(fhandler_base *) cfd; pipe->set_pipe_non_blocking (false); -- 2.33.0