diff --git a/libs/main/core/pistring.cpp b/libs/main/core/pistring.cpp
index 03c3bf3b..00d6ac29 100644
--- a/libs/main/core/pistring.cpp
+++ b/libs/main/core/pistring.cpp
@@ -231,11 +231,11 @@ void PIString::appendFromChars(const char * c, int s, const char * codepage) {
 #  else
 	mbstate_t state;
 	memset(&state, 0, sizeof(state));
-	size_t len = mbsrtowcs(NULL, c, 0, &state);
+	size_t len = mbsrtowcs(NULL, &c, 0, &state);
 	wchar_t wstr[len+1];
-	mbsrtowcs(&wstr[0], c, len+1, &state);
+	mbsrtowcs(&wstr[0], &c, len+1, &state);
 	resize(len);
-	for (int i=0 i<len; ++i) (*this)[i] = wstr[i];
+	for (int i=0; i<len; ++i) (*this)[i] = wstr[i];
 //	wchar_t wc;
 //	//qDebug() << "FromChars ...";
 //	while (sz = mbrtowc(&wc, c, s, &state) > 0) {