- 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
