Description: fix unused variables warning
Forwarded: yes
Author: Laszlo Kajan <lkajan@rostlab.org>
--- a/src/pngwriter.cc
+++ b/src/pngwriter.cc
@@ -3343,13 +3343,13 @@ void pngwriter::scale_wh(int finalwidth,
      {
 	std::cerr << " PNGwriter::scale_wh - ERROR **: Negative or zero final width or height not allowed." << std::endl;
      }
-
+/*
    double kx;
    double ky;
 
    kx = ((double)finalwidth)/((double)width_);
    ky = ((double)finalheight)/((double)height_);
-
+*/
    pngwriter temp(finalwidth, finalheight, 0, "temp");
 
    int red, green, blue;
