use const

[ardour.git] / scripts / _pong.lua

diff --git a/scripts/_pong.lua b/scripts/_pong.lua
index acf3c010c9d10ae17625b0e91d55b1bd49d3d1b9..8eef49f00470f00167593897dfa64f53bf71c097 100644 (file)
--- a/scripts/_pong.lua
+++ b/scripts/_pong.lua
@@ -138,7 +138,7 @@ function dsp_run (ins, outs, n_samples)
        for c = 1,#outs do
                -- check if output and input buffers for this channel are identical
                -- http://manual.ardour.org/lua-scripting/class_reference/#C:FloatArray
-               if not ins[c]:sameinstance (outs[c]) then
+               if ins[c] ~= outs[c] then
                        -- fast (accelerated) copy
                        -- http://manual.ardour.org/lua-scripting/class_reference/#ARDOUR:DSP
                        ARDOUR.DSP.copy_vector (outs[c], ins[c], n_samples)