diff options
Diffstat (limited to 'builtin.c')
-rw-r--r-- | builtin.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -218,6 +218,9 @@ static jv f_divide(jq_state *jq, jv input, jv a, jv b) { static jv f_mod(jq_state *jq, jv input, jv a, jv b) { jv_free(input); if (jv_get_kind(a) == JV_KIND_NUMBER && jv_get_kind(b) == JV_KIND_NUMBER) { + if ((intmax_t)jv_number_value(b) == 0) { + return jv_invalid_with_msg(jv_string("Cannot mod by zero.")); + } return jv_number((intmax_t)jv_number_value(a) % (intmax_t)jv_number_value(b)); } else { return type_error2(a, b, "cannot be divided"); |