From 872bd92575299cb701823dfe098479915d4e854a Mon Sep 17 00:00:00 2001
From: Ivan Smirnov <i.s.smirnov@gmail.com>
Date: Sat, 2 Jul 2016 16:14:57 +0100
Subject: [PATCH] Use proper type for an int literal

---
 include/pybind11/numpy.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/pybind11/numpy.h b/include/pybind11/numpy.h
index 393c887e8..6375e160d 100644
--- a/include/pybind11/numpy.h
+++ b/include/pybind11/numpy.h
@@ -135,7 +135,7 @@ public:
         auto buf_info = info;
         if (!buf_info.ptr)
             // always allocate at least 1 element, same way as NumPy does it
-            buf_info.ptr = std::calloc(std::max(info.size, 1ul), info.itemsize);
+            buf_info.ptr = std::calloc(std::max(info.size, (size_t) 1), info.itemsize);
         if (!buf_info.ptr)
             pybind11_fail("NumPy: failed to allocate memory for buffer");