Check and return value of w.Write

Intellection · Nov 20, 2024 · 4a11cf2 · 4a11cf2
1 parent f322f18
commit 4a11cf2
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/resque_exporter.go b/resque_exporter.go
@@ -351,14 +351,18 @@ func main() {
 
 	http.Handle(*metricPath, promhttp.HandlerFor(reg, promhttp.HandlerOpts{Registry: reg}))
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte(`<html>
+		_, err := w.Write([]byte(`<html>
 <head><title>Resque Exporter</title></head>
 <body>
 <h1>Resque Exporter</h1>
 <p><a href='` + *metricPath + `'>Metrics</a></p>
 </body>
 </html>
 `))
+
+		if err != nil {
+			log.Error(err)
+		}
 	})
 
 	log.Infoln("Listening on", *listenAddress)