diff options
| -rw-r--r-- | py/compile.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/py/compile.c b/py/compile.c index c6c6752d16..89ca380aab 100644 --- a/py/compile.c +++ b/py/compile.c @@ -145,7 +145,9 @@ mp_parse_node_t fold_constants(mp_parse_node_t pn) { } else if (MP_PARSE_NODE_IS_TOKEN_KIND(pns->nodes[1], MP_TOKEN_OP_PERCENT)) { pn = mp_parse_node_new_leaf(MP_PARSE_NODE_SMALL_INT, python_modulo(arg0, arg1)); } else if (MP_PARSE_NODE_IS_TOKEN_KIND(pns->nodes[1], MP_TOKEN_OP_DBL_SLASH)) { - pn = mp_parse_node_new_leaf(MP_PARSE_NODE_SMALL_INT, python_floor_divide(arg0, arg1)); + if (arg1 != 0) { + pn = mp_parse_node_new_leaf(MP_PARSE_NODE_SMALL_INT, python_floor_divide(arg0, arg1)); + } } else { // shouldn't happen assert(0); |