From 98ba98c06bbea58aa7e971b1cf87a118a0525433 Mon Sep 17 00:00:00 2001
From: Ivan Smirnov <i.s.smirnov@gmail.com>
Date: Sun, 24 Jul 2016 20:29:44 +0100
Subject: [PATCH] Add a simplified buffer_info ctor for 1-D case

---
 include/pybind11/common.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/pybind11/common.h b/include/pybind11/common.h
index 302d75a60..a91598505 100644
--- a/include/pybind11/common.h
+++ b/include/pybind11/common.h
@@ -210,6 +210,7 @@ struct buffer_info {
     std::vector<size_t> strides; // Number of entries between adjacent entries (for each per dimension)
 
     buffer_info() : ptr(nullptr), view(nullptr) {}
+
     buffer_info(void *ptr, size_t itemsize, const std::string &format, size_t ndim,
                 const std::vector<size_t> &shape, const std::vector<size_t> &strides)
         : ptr(ptr), itemsize(itemsize), size(1), format(format),
@@ -218,6 +219,10 @@ struct buffer_info {
             size *= shape[i];
     }
 
+    buffer_info(void *ptr, size_t itemsize, const std::string &format, size_t size)
+    : buffer_info(ptr, itemsize, format, 1, std::vector<size_t> { size },
+                  std::vector<size_t> { itemsize }) { }
+
     buffer_info(Py_buffer *view)
         : ptr(view->buf), itemsize((size_t) view->itemsize), size(1), format(view->format),
           ndim((size_t) view->ndim), shape((size_t) view->ndim), strides((size_t) view->ndim), view(view) {