modified: core/utf8.cpp

1 files changed, 3 insertions, 1 deletions

diff --git a/core/utf8.cpp b/core/utf8.cpp
index 7425af0..7b091a8 100644
--- a/core/utf8.cpp
+++ b/core/utf8.cpp
@@ -20,7 +20,9 @@
 std::string toUTF8(std::wstring str)
 {
 	std::string ustr;
-	utf8::utf16to8(str.begin(), str.end(), back_inserter(ustr));
+	std::wstring tmpstr;
+	utf8::replace_invalid(str.begin(), str.end(), back_inserter(tmpstr));
+	utf8::utf16to8(tmpstr.begin(), tmpstr.end(), back_inserter(ustr));
 	return ustr;
 }