From 8e6e2ca534643fcde73fcd7e00f033db4d3e6a9b Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Sun, 9 Jun 2013 20:08:44 -0400
Subject: [PATCH] Fix the the bin() fix

---
 pyopencl/algorithm.py | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/pyopencl/algorithm.py b/pyopencl/algorithm.py
index bedfb1a0..48cb2f04 100644
--- a/pyopencl/algorithm.py
+++ b/pyopencl/algorithm.py
@@ -249,13 +249,11 @@ def unique(ary, is_equal_expr="a == b", extra_args=[], preamble="",
 def to_bin(n):
     # Py 2.5 has no built-in bin()
     digs = []
-    while True:
+    while n:
         digs.append(str(n % 2))
-        n /= 2
-        if not n:
-            break
-    digs.reverse()
-    return ''.join(digs)
+        n >>= 1
+
+    return ''.join(digs[::-1])
 
 
 def _padded_bin(i, l):
-- 
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