From f898587a73df0fab8f2dc0ab7b63c50b001eb06b Mon Sep 17 00:00:00 2001
From: Charles Iliya Krempeaux <iamreiver@gmail.com>
Date: Thu, 29 Jan 2015 01:12:00 -0800
Subject: [PATCH] tweak

---
 runes.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/runes.go b/runes.go
index 7be5d73..a283fdd 100644
--- a/runes.go
+++ b/runes.go
@@ -69,8 +69,9 @@ func (arb T) Runes(args ...interface{}) []rune {
 	// Construct the arbitrary []rune.
 		arbitrary_runes := make([]rune, num_arbitrary_runes)
 
+		l := len(runes)
 		for i,_ := range arbitrary_runes {
-			arbitrary_runes[i] = runes[arb.randomness.Intn(num_arbitrary_runes)]
+			arbitrary_runes[i] = runes[arb.randomness.Intn(l)]
 		}
 
 	// Return.