Cleanup: replace UNUSED macro with commented args in C++ code

This is the conventional way of dealing with unused arguments in C++,
since it works on all compilers.

Regex find and replace: `UNUSED\((\w+)\)` -> `/*$1*/`

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/compositor/operations/COM_VectorBlurOperation.cc b/source/blender/compositor/operations/COM_VectorBlurOperation.cc
index c71d88695a7..1330557c06f 100644
--- a/source/blender/compositor/operations/COM_VectorBlurOperation.cc
+++ b/source/blender/compositor/operations/COM_VectorBlurOperation.cc
@@ -103,8 +103,8 @@ bool VectorBlurOperation::determine_depending_area_of_interest(rcti * /*input*/,
   return false;
 }
 
-void VectorBlurOperation::get_area_of_interest(const int UNUSED(input_idx),
-                                               const rcti &UNUSED(output_area),
+void VectorBlurOperation::get_area_of_interest(const int /*input_idx*/,
+                                               const rcti & /*output_area*/,
                                                rcti &r_input_area)
 {
   r_input_area = this->get_canvas();