X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=udp_recv.c;h=316957d51050fc6e2751bfd6a48f9d1034a9e285;hp=4f363ccb7f15b65273867526dcd43e9a98337b9c;hb=e5b21a60d783f22886a8671b7be444f1e1205c14;hpb=4d4379901a0a01859728d56795a7ab6ada9c876b

diff --git a/udp_recv.c b/udp_recv.c
index 4f363ccb..316957d5 100644
--- a/udp_recv.c
+++ b/udp_recv.c
@@ -92,6 +92,9 @@ static void udp_recv_post_select(__a_unused struct sched *s, struct task *t)
 	if (iovcnt == 0)
 		goto err;
 	ret = para_readv(purd->fd, iov, iovcnt);
+	/* EAGAIN is possible even if FD_ISSET */
+	if (ret < 0 && is_errno(-ret, EAGAIN))
+		return;
 	if (ret == 0)
 		ret = -E_RECV_EOF;
 	if (ret < 0)