update return code

diff --git a/src/lib/util/calc.c b/src/lib/util/calc.c
index 6e7a5cb8d1f83af0b5b3468aaf296f17306b5630..e8fa1ba9e088400af473a1c1b1ac5e6734274293 100644 (file)
--- a/src/lib/util/calc.c
+++ b/src/lib/util/calc.c
@@ -1332,9 +1332,13 @@ int fr_value_calc_assignment_op(TALLOC_CTX *ctx, fr_value_box_t *dst, fr_token_t
                                   fr_table_str_by_value(fr_value_box_type_table, dst->type, "<INVALID>"));
        }
 
-       if (rcode == 0) dst->tainted |= src->tainted;
+       /*
+        *      Don't bother returning private magic numbers.
+        */
+       if (rcode < 0) return -1;
 
-       return rcode;
+       dst->tainted |= src->tainted;
+       return 0;
 }
 
 /** Calculate DST OP