From 7429ed07be2c08b2fa3902fed1e42bfca6d31a96 Mon Sep 17 00:00:00 2001
From: MYLS <Wiryls@gmx.com>
Date: Sat, 30 Jul 2016 02:05:15 +0800
Subject: [PATCH] solve warnings in sample file

---
 samples/cpp/filestorage_base64.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/cpp/filestorage_base64.cpp b/samples/cpp/filestorage_base64.cpp
index 75e26bf362..dcd46544f9 100644
--- a/samples/cpp/filestorage_base64.cpp
+++ b/samples/cpp/filestorage_base64.cpp
@@ -38,7 +38,7 @@ static void two_ways_to_write_rawdata_in_base64()
         CvFileStorage* fs = cvOpenFileStorage( "example.xml", 0, CV_STORAGE_WRITE );
         // both CV_NODE_SEQ and "binary" are necessary.
         cvStartWriteStruct(fs, "rawdata", CV_NODE_SEQ | CV_NODE_FLOW, "binary");
-        cvWriteRawDataBase64(fs, rawdata.data(), rawdata.size(), "i");
+        cvWriteRawDataBase64(fs, rawdata.data(), static_cast<int>(rawdata.size()), "i");
         cvEndWriteStruct(fs);
         cvReleaseFileStorage( &fs );
         //! [without_base64_flag]
@@ -49,7 +49,7 @@ static void two_ways_to_write_rawdata_in_base64()
         CvFileStorage* fs = cvOpenFileStorage( "example.xml", 0, CV_STORAGE_WRITE_BASE64);
         // parameter, typename "binary" could be omitted.
         cvStartWriteStruct(fs, "rawdata", CV_NODE_SEQ | CV_NODE_FLOW);
-        cvWriteRawData(fs, rawdata.data(), rawdata.size(), "i");
+        cvWriteRawData(fs, rawdata.data(), static_cast<int>(rawdata.size()), "i");
         cvEndWriteStruct(fs);
         cvReleaseFileStorage( &fs );
         //! [with_write_base64_flag]