go-tour: handle error from ListenAndServe

LGTM=adg R=adg, dan.kortschak CC=golang-codereviews https://codereview.appspot.com/120440043
Go-zh · Aug 4, 2014 · cede31c · cede31c
1 parent 393eaa4
commit cede31c
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/content/methods/web-servers.go b/content/methods/web-servers.go
@@ -4,6 +4,7 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"net/http"
 )
 
@@ -17,5 +18,8 @@ func (h Hello) ServeHTTP(
 
 func main() {
 	var h Hello
-	http.ListenAndServe("localhost:4000", h)
+	err := http.ListenAndServe("localhost:4000", h)
+	if err != nil {
+		log.Fatal(err)
+	}
 }