From: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Date: Wed, 17 Sep 2014 10:33:32 +0000 (+0200)
Subject: libubus: fix build error in examples/server
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=commitdiff_plain;h=9841dae95adf0fdde66b12bc4e42975d4661a3ce;hp=4d1cdc55274aac9d032e3ae4bbf0ab72336ba9ac

libubus: fix build error in examples/server

This fixes build warning:
/ubus.git/examples/server.c: In function 'test_hello_reply':
/ubus.git/examples/server.c:69:6: error: ignoring return value of 'pipe', declared with attribute warn_unused_result [-Werror=unused-result]

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
---

diff --git a/examples/server.c b/examples/server.c
index bbb3347..b8b751e 100644
--- a/examples/server.c
+++ b/examples/server.c
@@ -66,7 +66,10 @@ static void test_hello_reply(struct uloop_timeout *t)
 	blobmsg_add_string(&b, "message", req->data);
 	ubus_send_reply(ctx, &req->req, b.head);
 
-	pipe(fds);
+	if (pipe(fds) == -1) {
+		fprintf(stderr, "Failed to create pipe\n");
+		return;
+	}
 	ubus_request_set_fd(ctx, &req->req, fds[0]);
 	ubus_complete_deferred_request(ctx, &req->req, 0);
 	req->fd = fds[1];