On Nov 11 17:19, Takashi Yano wrote: > - Currently, raw_write() fails to handle size zero pipe which may > be created by non-cygwin apps (e.g. Windows native ninja). This > patch fixes the issue. > > Addresses: > https://cygwin.com/pipermail/cygwin/2021-November/249844.html > --- > winsup/cygwin/fhandler_pipe.cc | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc > index 13731437e..9392a28c1 100644 > --- a/winsup/cygwin/fhandler_pipe.cc > +++ b/winsup/cygwin/fhandler_pipe.cc > @@ -449,7 +449,7 @@ fhandler_pipe_fifo::raw_write (const void *ptr, size_t > len) > return -1; > } > > - if (len <= pipe_buf_size) > + if (len <= pipe_buf_size || pipe_buf_size == 0) > chunk = len; > else if (is_nonblocking ()) > chunk = len = pipe_buf_size; > -- > 2.33.0
ACK. Please push. Thanks, Corinna
