C: Fix REDUCEFULL

Only the last inner vector was kept...

1 files changed, 3 insertions, 1 deletions

diff --git a/cbits/arith.c b/cbits/arith.c
index 1066463..ee248a4 100644
--- a/cbits/arith.c
+++ b/cbits/arith.c
@@ -494,7 +494,9 @@ static void print_shape(FILE *stream, i64 rank, const i64 *shape) {
     if (rank == 0) return arr[0]; \
     typ result = 0; \
     TARRAY_WALK_NOINNER(again, rank, shape, strides, { \
-      REDUCE_BODY_CODE(op, typ, shape[rank - 1], strides[rank - 1], arr, arrlinidx, result); \
+      typ dest = 0; \
+      REDUCE_BODY_CODE(op, typ, shape[rank - 1], strides[rank - 1], arr, arrlinidx, dest); \
+      result = result op dest; \
     }); \
     return result; \
   }