diff --git a/Library/DialogAbout.cpp b/Library/DialogAbout.cpp
index 34055ea5..b7114a78 100644
--- a/Library/DialogAbout.cpp
+++ b/Library/DialogAbout.cpp
@@ -1150,8 +1150,8 @@ INT_PTR CDialogAbout::CTabVersion::OnCommand(WPARAM wParam, LPARAM lParam)
 	case IDC_ABOUTVERSION_COPY_BUTTON:
 		{
 			WCHAR tmpSz[64];
-			_snwprintf_s(tmpSz, _TRUNCATE, L"%s%s r%i %s (%s)", APPVERSION, revision_beta ? L" beta" : L"", revision_number, APPBITS, APPDATE);
-			std::wstring text = tmpSz;
+			int len = _snwprintf_s(tmpSz, _TRUNCATE, L"%s%s r%i %s (%s)", APPVERSION, revision_beta ? L" beta" : L"", revision_number, APPBITS, APPDATE);
+			std::wstring text(tmpSz, len);
 			text += L"\nPath: ";
 			text += Rainmeter->GetPath();
 			text += L"\nIniFile: ";
diff --git a/Library/Litestep.cpp b/Library/Litestep.cpp
index 38991873..b3db2532 100644
--- a/Library/Litestep.cpp
+++ b/Library/Litestep.cpp
@@ -331,7 +331,7 @@ std::wstring GetFormattedString(UINT id, ...)
 
 	va_end(args);
 
-	std::wstring tmpSz(len ? pBuffer : L"");
+	std::wstring tmpSz(len ? pBuffer : L"", len);
 	if (pBuffer) LocalFree(pBuffer);
 	return tmpSz;
 }