1 files changed, 8 insertions, 3 deletions
diff --git a/src/common/string_util.cpp b/src/common/string_util.cpp
index 7dc0ba7baf..b2f7f7b1d0 100644
--- a/src/common/string_util.cpp
+++ b/src/common/string_util.cpp
@@ -2,9 +2,13 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include <boost/range/algorithm.hpp>
+#include <cctype>
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <boost/range/algorithm/transform.hpp>
 
-#include "common/common_funcs.h"
 #include "common/common_paths.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
@@ -12,6 +16,7 @@
 #ifdef _MSC_VER
     #include <Windows.h>
     #include <codecvt>
+    #include "common/common_funcs.h"
 #else
     #include <iconv.h>
 #endif
@@ -308,7 +313,7 @@ static std::string UTF16ToUTF8(const std::wstring& input)
     std::string output;
     output.resize(size);
 
-    if (size == 0 || size != WideCharToMultiByte(CP_UTF8, 0, input.data(), input.size(), &output[0], output.size(), nullptr, nullptr))
+    if (size == 0 || size != WideCharToMultiByte(CP_UTF8, 0, input.data(), static_cast<int>(input.size()), &output[0], static_cast<int>(output.size()), nullptr, nullptr))
         output.clear();
 
     return output;