From 2876718210178db49f2316b7dcb90c611fe66454 Mon Sep 17 00:00:00 2001
From: Poggles <sir.pogsalot@gmail.com>
Date: Sat, 12 Jan 2013 20:08:50 +0000
Subject: [PATCH] Make awful.util.cycle() less while'y

Signed-off-by: Uli Schlachter <psychon@znc.in>
---
 lib/awful/util.lua.in | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/awful/util.lua.in b/lib/awful/util.lua.in
index 60d217f3..8b438c38 100644
--- a/lib/awful/util.lua.in
+++ b/lib/awful/util.lua.in
@@ -55,8 +55,10 @@ end
 -- @return An integer in (1, t) or nil if t is less than or equal to zero.
 function util.cycle(t, i)
     if t < 1 then return end
-    while i > t do i = i - t end
-    while i < 1 do i = i + t end
+    i = i % t
+    if i == 0 then
+        i = t
+    end
     return i
 end