From c3dc7266d1937d09c89d5b11fcf0934fa02e1df0 Mon Sep 17 00:00:00 2001
From: Vitaliy Lyudvichenko <ludv1x@yandex.ru>
Date: Wed, 29 Jun 2016 19:50:51 +0300
Subject: [PATCH] Fixing of AutoBuffer::allocate(nsz) method

AutoBuffer::allocate(nsz) didn't work properly when
(sz < nsz < fixed_size). In this case sz remained unchanged.
---
 modules/core/include/opencv2/core/operations.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/include/opencv2/core/operations.hpp b/modules/core/include/opencv2/core/operations.hpp
index 0ae51c6939..076a5e467d 100644
--- a/modules/core/include/opencv2/core/operations.hpp
+++ b/modules/core/include/opencv2/core/operations.hpp
@@ -2558,10 +2558,10 @@ template<typename _Tp, size_t fixed_size> inline void AutoBuffer<_Tp, fixed_size
     if(_size <= size)
         return;
     deallocate();
+    size = _size;
     if(_size > fixed_size)
     {
         ptr = cv::allocate<_Tp>(_size);
-        size = _size;
     }
 }