From 2d09dfd34f1f45280f962aeccb8a92b53059f9bf Mon Sep 17 00:00:00 2001
From: Daker Fernandes Pinheiro <dakerfp@gmail.com>
Date: Thu, 2 Jun 2016 01:46:18 -0300
Subject: [PATCH] Using variadic argument to StringFallback implementation

---
 pkg/util/strings.go | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/pkg/util/strings.go b/pkg/util/strings.go
index 7e503a99118..f0ac3403296 100644
--- a/pkg/util/strings.go
+++ b/pkg/util/strings.go
@@ -1,18 +1,18 @@
 package util
 
 func StringsFallback2(val1 string, val2 string) string {
-	if val1 != "" {
-		return val1
-	}
-	return val2
+	return stringsFallback(val1, val2)
 }
 
 func StringsFallback3(val1 string, val2 string, val3 string) string {
-	if val1 != "" {
-		return val1
-	}
-	if val2 != "" {
-		return val2
-	}
-	return val3
+	return stringsFallback(val1, val2, val3)
+}
+
+func stringsFallback(vals ...string) string {
+	for _, v := range vals {
+	  if v != "" {
+	    return v
+	  }
+	}
+	return ""
 }