From c515e878abc3b3b7f817472a484fd1f7a6250c32 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Thu, 24 Aug 2017 16:07:12 +0300
Subject: [PATCH] build: eliminate Win32 warnings

---
 modules/imgcodecs/src/grfmt_tiff.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/imgcodecs/src/grfmt_tiff.cpp b/modules/imgcodecs/src/grfmt_tiff.cpp
index 75f84c6961..2760aef73e 100644
--- a/modules/imgcodecs/src/grfmt_tiff.cpp
+++ b/modules/imgcodecs/src/grfmt_tiff.cpp
@@ -160,7 +160,7 @@ public:
                 break;
         }
         new_pos = std::min(new_pos, size);
-        decoder->m_buf_pos = new_pos;
+        decoder->m_buf_pos = (size_t)new_pos;
         return new_pos;
     }
 
@@ -613,7 +613,7 @@ public:
     static tmsize_t write( thandle_t handle, void* buffer, tmsize_t n )
     {
         TiffEncoderBufHelper *helper = reinterpret_cast<TiffEncoderBufHelper*>(handle);
-        size_t begin = helper->m_buf_pos;
+        size_t begin = (size_t)helper->m_buf_pos;
         size_t end = begin + n;
         if ( helper->m_buf->size() < end )
         {