mark input array of macro as potentially unused to avoid compiler warnings when indeed it is (e.g. for the count reduction where the data isn't looked at)

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/LocalReduce/trunk@102 7daa882c-dc44-4453-834e-278d26b18e6a

1 files changed, 1 insertions, 1 deletions

diff --git a/src/local_reductions.h b/src/local_reductions.h
index ac4c8aa..9d3e68b 100644
--- a/src/local_reductions.h
+++ b/src/local_reductions.h
@@ -27,7 +27,7 @@ extern "C" {
 #define ITERATE_ON_ARRAY(i,cctk_type, in_data, out_type, out_num, weight_on, weight, input_array_offset, indices, sum_indices, max_iter, iter, flag, actual_indices,input_array_strides, input_array_min_subscripts,input_array_dims,product)           \
 {                                                                                 \
   const cctk_type * typed_vdata = (const cctk_type *)(in_data);                   \
-  out_type inval;                                                                 \
+  CCTK_ATTRIBUTE_UNUSED out_type inval;                                           \
   out_type * outval = (out_type *) out_num;                                       \
   iter = 0;                                                                       \
   sum_indices = 0;                                                                \