2 files changed, 22 insertions, 0 deletions
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index 5ce8ede8d..de17e5608 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -44,6 +44,11 @@
 #include <sstream>
 #include <unordered_map>
 
+#ifdef WIN32
+#include <boost/locale.hpp>
+#include <boost/filesystem.hpp>
+#endif
+
 using namespace std;
 using namespace cryptonote;
 
@@ -291,6 +296,11 @@ uint64_t Wallet::maximumAllowedAmount()
 }
 
 void Wallet::init(const char *argv0, const char *default_log_base_name) {
+#ifdef WIN32
+    // Activate UTF-8 support for Boost filesystem classes on Windows
+    std::locale::global(boost::locale::generator().generate(""));
+    boost::filesystem::path::imbue(std::locale());
+#endif
     epee::string_tools::set_module_name_and_folder(argv0);
     mlog_configure(mlog_get_default_log_path(default_log_base_name), true);
 }
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 3bad743cf..92b683552 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -3737,12 +3737,24 @@ void wallet2::store_to(const std::string &path, const epee::wipeable_string &pas
     }
   } else {
     // save to new file
+#ifdef WIN32
+    // On Windows avoid using std::ofstream which does not work with UTF-8 filenames
+    // The price to pay is temporary higher memory consumption for string stream + binary archive
+    std::ostringstream oss;
+    binary_archive<true> oar(oss);
+    bool success = ::serialization::serialize(oar, cache_file_data);
+    if (success) {
+        success = epee::file_io_utils::save_string_to_file(new_file, oss.str());
+    }
+    THROW_WALLET_EXCEPTION_IF(!success, error::file_save_error, new_file);
+#else
     std::ofstream ostr;
     ostr.open(new_file, std::ios_base::binary | std::ios_base::out | std::ios_base::trunc);
     binary_archive<true> oar(ostr);
     bool success = ::serialization::serialize(oar, cache_file_data);
     ostr.close();
     THROW_WALLET_EXCEPTION_IF(!success || !ostr.good(), error::file_save_error, new_file);
+#endif
 
     // here we have "*.new" file, we need to rename it to be without ".new"
     std::error_code e = tools::replace_file(new_file, m_wallet_file);