From 3d4d212e08b91c60cd8eb58bde1598b0ae9c1e93 Mon Sep 17 00:00:00 2001
From: Joakim Olsson <joakim@unbound.se>
Date: Mon, 11 Feb 2019 19:53:44 +0100
Subject: [PATCH] Only try to send a result back if at least one result came
 back

---
 main.go | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/main.go b/main.go
index a803c79..0841d3e 100644
--- a/main.go
+++ b/main.go
@@ -71,19 +71,21 @@ func main() {
 		if result, err := c.Geocode(context.Background(), r); err != nil {
 			log.Fatalf("fatal error: %s", err)
 		} else {
-			l := location{
-				Name:         e.Name,
-				City:         e.City,
-				Municipality: e.Municipality,
-				State:        e.State,
-				Lat:          result[0].Geometry.Location.Lat,
-				Long:         result[0].Geometry.Location.Lng,
-			}
-			if response, err := json.Marshal(l); err != nil {
-				log.Fatalf("fatal error: %s", err)
-			} else {
-				if err := sc.Publish("DanceHall.Location", response); err != nil {
+			if len(result) > 0 {
+				l := location{
+					Name:         e.Name,
+					City:         e.City,
+					Municipality: e.Municipality,
+					State:        e.State,
+					Lat:          result[0].Geometry.Location.Lat,
+					Long:         result[0].Geometry.Location.Lng,
+				}
+				if response, err := json.Marshal(l); err != nil {
 					log.Fatalf("fatal error: %s", err)
+				} else {
+					if err := sc.Publish("DanceHall.Location", response); err != nil {
+						log.Fatalf("fatal error: %s", err)
+					}
 				}
 			}
 		}