From 7299753602df96dd67d8bd0ea967f0af62861146 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Boulogne?= <fboulogne sciunto org>
Date: Wed, 2 Oct 2013 10:38:11 +0200
Subject: [PATCH] FIX: broken test (thanks unittest!)

---
 skimage/draw/_draw.pyx | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/skimage/draw/_draw.pyx b/skimage/draw/_draw.pyx
index bb190b8b..f4814f84 100644
--- a/skimage/draw/_draw.pyx
+++ b/skimage/draw/_draw.pyx
@@ -410,17 +410,16 @@ def circle_perimeter_aa(Py_ssize_t cy, Py_ssize_t cx, Py_ssize_t radius):
            [  0,   0,   0,   0,   0,   0,   0,   0,   0,   0]], dtype=uint8)
     """
 
-    cdef list rr = [y, x,  y,  x, -y, -x, -y, -x]
-    cdef list cc = [x, y, -x, -y,  x,  y, -x, -y]
-    cdef list val = [1] * 8
-
     cdef Py_ssize_t x = 0
     cdef Py_ssize_t y = radius
     cdef Py_ssize_t d = 0
 
     cdef double dceil = 0
+    cdef double dceil_prev = 0
 
-    dceil_prev = 0
+    cdef list rr = [y, x,  y,  x, -y, -x, -y, -x]
+    cdef list cc = [x, y, -x, -y,  x,  y, -x, -y]
+    cdef list val = [1] * 8
 
     while y > x + 1:
         x += 1