use correct API

diff --git a/src/lib/unlang/xlat_expr.c b/src/lib/unlang/xlat_expr.c
index 7971744a844107849c8b254cdf32344dec7a2ee9..aea3c1706c608e524ee9a02add23bf9a35c25ec1 100644 (file)
--- a/src/lib/unlang/xlat_expr.c
+++ b/src/lib/unlang/xlat_expr.c
@@ -436,7 +436,7 @@ static xlat_action_t xlat_binary_op(TALLOC_CTX *ctx, fr_dcursor_t *out,
                                break;
 
                        case FR_TYPE_OCTETS:
-                               fr_value_box_strdup_shallow(b, NULL, (void const *) "", false);
+                               fr_value_box_memdup_shallow(b, NULL, (void const *) "", 0, false);
                                break;
 
                        default: