commit 2755163381207edb50e1db495c9994f88471433c
from: Omar Polo <op@omarpolo.com>
date: Wed May 25 18:03:07 2022 UTC

handle mark_nonblock_cloexec failure

commit - ee0aac2f009a841246854bc189070f07803d0d2e
commit + 2755163381207edb50e1db495c9994f88471433c
blob - 48ce206255dcef21d57c0556dcd570f965041aea
blob + d6ae46cf726c29cbf5e90363110c7a84971a9b0b
--- net.c
+++ net.c
@@ -173,7 +173,8 @@ again:
 		req->p = req->p->ai_next;
 		goto again;
 	} else {
-		mark_nonblock_cloexec(req->fd);
+		if (!mark_nonblock_cloexec(req->fd))
+			goto err;
 		if (connect(req->fd, req->p->ai_addr, req->p->ai_addrlen) == 0)
 			goto done;
 		yield_w(req, try_to_connect, NULL);