gentoo-overlay/dev-perl/Image-Scale/files/libpng-1.5-memcpy.patch

--- a/src/png.c
+++ b/src/png.c
@@ -40,7 +40,7 @@
     }
  }
 
- png_memcpy(data, buffer_ptr(im->buf), len);
+ memcpy(data, buffer_ptr(im->buf), len);
  buffer_consume(im->buf, len);
  
  goto ok;