From ce0f473e81fdc8d043f9dae69a61050e3962e5ab Mon Sep 17 00:00:00 2001
From: Ted Unangst <tedu@tedunangst.com>
Date: Sun, 16 Jun 2019 19:18:33 -0400
Subject: [PATCH] unloop a one iteration loop

---
 fun.go | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/fun.go b/fun.go
index 297ce50..1a14718 100644
--- a/fun.go
+++ b/fun.go
@@ -108,15 +108,13 @@ func shortxid(xid string) string {
 
 func xfiltrate() string {
 	letters := "BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz1234567891234567891234"
-	for {
-		var b [18]byte
-		rand.Read(b[:])
-		for i, c := range b {
-			b[i] = letters[c&63]
-		}
-		s := string(b[:])
-		return s
+	var b [18]byte
+	rand.Read(b[:])
+	for i, c := range b {
+		b[i] = letters[c&63]
 	}
+	s := string(b[:])
+	return s
 }
 
 var re_hashes = regexp.MustCompile(`(?:^|\W)#[[:alnum:]]+`)