diff options
Diffstat (limited to 'py/objstr.c')
| -rw-r--r-- | py/objstr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/py/objstr.c b/py/objstr.c index 50cd31d542..03602b6ec7 100644 --- a/py/objstr.c +++ b/py/objstr.c @@ -116,7 +116,9 @@ mp_obj_t str_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) { #if MICROPY_ENABLE_SLICE } else if (MP_OBJ_IS_TYPE(rhs_in, &slice_type)) { machine_uint_t start, stop; - assert(m_seq_get_fast_slice_indexes(lhs_len, rhs_in, &start, &stop)); + if (!m_seq_get_fast_slice_indexes(lhs_len, rhs_in, &start, &stop)) { + assert(0); + } return mp_obj_new_str(lhs_data + start, stop - start, false); #endif } else { |