From a8b592783b166253c4097ab4cf6e4d298693225e Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Wed, 8 Nov 2017 11:24:35 +0100
Subject: [PATCH] Make a dtype more specific, to fix a windows build

---
 spacy/_ml.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spacy/_ml.py b/spacy/_ml.py
index 01011cd78..171945ea2 100644
--- a/spacy/_ml.py
+++ b/spacy/_ml.py
@@ -94,7 +94,7 @@ def _zero_init(model):
 def _preprocess_doc(docs, drop=0.):
     keys = [doc.to_array([LOWER]) for doc in docs]
     ops = Model.ops
-    lengths = ops.asarray([arr.shape[0] for arr in keys])
+    lengths = ops.asarray([arr.shape[0] for arr in keys], dtype='int32')
     keys = ops.xp.concatenate(keys)
     vals = ops.allocate(keys.shape[0]) + 1
     return (keys, vals, lengths), None