small tweaks

internal/webserver/httpTemplate.go

@@ -55,6 +55,7 @@ func tmpltWebRoot(w http.ResponseWriter, r *http.Request) {
 	var (
 		msgBuffer bytes.Buffer
 		cves      []cisa.VulStruct
+		num       int = 3
 	)
 
 	c := cisa.Read()
@@ -65,10 +66,14 @@ func tmpltWebRoot(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
+	if len(cves) < 3 {
+		num = len(cves)
+	}
+
 	if err := tmplt.Execute(&msgBuffer, struct {
 		CVEs []cisa.VulStruct
 	}{
-		CVEs: cves[len(cves)-3:],
+		CVEs: cves[len(cves)-num:],
 	}); err != nil {
 		config.Cfg.Log.Debug("unable to execute html template", err)
 		tmpltError(w, http.StatusInternalServerError, "Template Parse Error.")