From: John Crispin <blogic@openwrt.org>
Date: Mon, 8 Jul 2013 20:12:28 +0000 (+0200)
Subject: dont list services that have no instances
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fprocd.git;a=commitdiff_plain;h=5bf4764d977d35c2075fc183bd75ef5b28a03cb4

dont list services that have no instances

Signed-off-by: John Crispin <blogic@openwrt.org>
---

diff --git a/service.c b/service.c
index 7db1c4a..ffbc584 100644
--- a/service.c
+++ b/service.c
@@ -212,6 +212,9 @@ service_dump(struct service *s, int verbose)
 	struct service_instance *in;
 	void *c, *i;
 
+	if (avl_is_empty(&s->instances.avl))
+		return;
+
 	c = blobmsg_open_table(&b, s->name);
 	i = blobmsg_open_table(&b, "instances");
 	if (verbose && s->trigger)