From 6e0112f449fb46ea11af5a004aca7acfca2f567d Mon Sep 17 00:00:00 2001
From: Stefan van der Walt <stefan@sun.ac.za>
Date: Fri, 1 Mar 2013 18:00:58 +0200
Subject: [PATCH] BUG: Recast label output to satisfy ndimage on 32-bit
 platforms.

---
 skimage/morphology/ccomp.pyx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/skimage/morphology/ccomp.pyx b/skimage/morphology/ccomp.pyx
index bbf6ed44..1db78a6d 100644
--- a/skimage/morphology/ccomp.pyx
+++ b/skimage/morphology/ccomp.pyx
@@ -214,4 +214,8 @@ def label(input, DTYPE_t neighbors=8, DTYPE_t background=-1):
             else:
                 data[i, j] = data_p[forest[i, j]]
 
-    return data
+    # Work around a bug in ndimage's type checking on 32-bit platforms
+    if data.dtype == np.int32:
+        return data.view(np.int32)
+    else:
+        return data