diff --git a/platform/CMSWindowsClipboardTextConverter.cpp b/platform/CMSWindowsClipboardTextConverter.cpp
index bde47fd4..da5847e4 100755
--- a/platform/CMSWindowsClipboardTextConverter.cpp
+++ b/platform/CMSWindowsClipboardTextConverter.cpp
@@ -33,7 +33,7 @@ CMSWindowsClipboardTextConverter::doToIClipboard(const CString& data) const
 {
 	// convert and strip nul terminator
 	CString dst = CUnicode::textToUTF8(data);
-	if (dst.size() > 0 && dst[size() - 1] == '\0') {
+	if (dst.size() > 0 && dst[dst.size() - 1] == '\0') {
 		dst.erase(dst.size() - 1);
 	}
 	return dst;
diff --git a/platform/CMSWindowsClipboardUTF16Converter.cpp b/platform/CMSWindowsClipboardUTF16Converter.cpp
index ab314f0c..3422b938 100755
--- a/platform/CMSWindowsClipboardUTF16Converter.cpp
+++ b/platform/CMSWindowsClipboardUTF16Converter.cpp
@@ -33,7 +33,7 @@ CMSWindowsClipboardUTF16Converter::doToIClipboard(const CString& data) const
 {
 	// convert and strip nul terminator
 	CString dst = CUnicode::UTF16ToUTF8(data);
-	if (dst.size() > 0 && dst[size() - 1] == '\0') {
+	if (dst.size() > 0 && dst[dst.size() - 1] == '\0') {
 		dst.erase(dst.size() - 1);
 	}
 	return dst;