Fix VTK Base64Writer

ee1b8184 · Frederik Hennig · Dominik Thoennes · d587c8b5 · ee1b8184
Commit ee1b8184 authored 4 weeks ago by Frederik Hennig Committed by Dominik Thoennes 4 weeks ago
--- a/src/vtk/Base64Writer.h
+++ b/src/vtk/Base64Writer.h
@@ -75,7 +75,7 @@ public:
   void toStream( std::ostream& os );

 private:
-   void encodeblock( const std::array< unsigned char, 3 > in,  std::array< unsigned char, 4 > out, int len )
+   void encodeblock( const std::array< unsigned char, 3 > in,  std::array< unsigned char, 4 > & out, int len )
   {
      std::array< unsigned char, 65 > cb64 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" };