From 1efbcb2b87b17a82f2b3d873d1c9cc1c6a3a9b77 Mon Sep 17 00:00:00 2001
From: Nick Kelsey <nickk@silicondust.com>
Date: Thu, 13 Oct 2016 14:03:09 -0700
Subject: [PATCH] handle discovery error condition

---
 hdhomerun_device_selector.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hdhomerun_device_selector.c b/hdhomerun_device_selector.c
index 9367cf2..a60d3be 100644
--- a/hdhomerun_device_selector.c
+++ b/hdhomerun_device_selector.c
@@ -127,6 +127,9 @@ static int hdhomerun_device_selector_load_from_str_discover(struct hdhomerun_dev
 {
 	struct hdhomerun_discover_device_t result;
 	int discover_count = hdhomerun_discover_find_devices_custom_v2(target_ip, HDHOMERUN_DEVICE_TYPE_TUNER, device_id, &result, 1);
+	if (discover_count != 1) {
+		return 0;
+	}
 
 	int count = 0;
 	unsigned int tuner_index;