From 26c6e8e8fb3a37344fba8438af54e2947a5e5b0b Mon Sep 17 00:00:00 2001
From: clsr <clsr@clsr.net>
Date: Mon, 20 Jun 2016 15:33:30 +0200
Subject: Handle empty /static/grill dirs

---
 website.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/website.go b/website.go
index be962e6..7cc32c1 100644
--- a/website.go
+++ b/website.go
@@ -100,7 +100,9 @@ func handleGrill(w http.ResponseWriter, r *http.Request) {
 	grills, err := ioutil.ReadDir("static/grill/")
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
+	} else if len(grills) == 0 {
+		http.Error(w, "files not found", http.StatusNotFound)
+	} else {
+		http.Redirect(w, r, "/static/grill/"+grills[rand.Intn(len(grills))].Name(), http.StatusFound)
 	}
-	http.Redirect(w, r, "/static/grill/"+grills[rand.Intn(len(grills))].Name(), http.StatusFound)
 }
-- 
cgit