1 files changed, 4 insertions, 3 deletions
diff --git a/Swiften/IDN/StringPrep.cpp b/Swiften/IDN/StringPrep.cpp
index d9e061e..ff01eed 100644
--- a/Swiften/IDN/StringPrep.cpp
+++ b/Swiften/IDN/StringPrep.cpp
@@ -8,6 +8,7 @@
 
 #include <stringprep.h>
 #include <vector>
+#include <cassert>
 
 namespace Swift {
 
@@ -24,12 +25,12 @@ const Stringprep_profile* getLibIDNProfile(StringPrep::Profile profile) {
 	return 0;
 }
 
-String StringPrep::getPrepared(const String& s, Profile profile) {
+std::string StringPrep::getPrepared(const std::string& s, Profile profile) {
 	
-	std::vector<char> input(s.getUTF8String().begin(), s.getUTF8String().end());
+	std::vector<char> input(s.begin(), s.end());
 	input.resize(MAX_STRINGPREP_SIZE);
 	if (stringprep(&input[0], MAX_STRINGPREP_SIZE, static_cast<Stringprep_profile_flags>(0), getLibIDNProfile(profile)) == 0) {
-		return String(&input[0]);
+		return std::string(&input[0]);
 	}
 	else {
 		return "";