Commit 7f5a541b authored by Pavol Rusnak's avatar Pavol Rusnak Committed by Paul Sokolovsky
Browse files

extmod/modubinascii: Fix crc32() function on 32-bit platforms.

parent b84e1231
......@@ -208,9 +208,9 @@ MP_DEFINE_CONST_FUN_OBJ_1(mod_binascii_b2a_base64_obj, mod_binascii_b2a_base64);
mp_obj_t mod_binascii_crc32(size_t n_args, const mp_obj_t *args) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_READ);
uint32_t crc = (n_args > 1) ? mp_obj_get_int(args[1]) : 0;
uint32_t crc = (n_args > 1) ? mp_obj_get_int_truncated(args[1]) : 0;
crc = uzlib_crc32(bufinfo.buf, bufinfo.len, crc ^ 0xffffffff);
return MP_OBJ_NEW_SMALL_INT(crc ^ 0xffffffff);
return mp_obj_new_int_from_uint(crc ^ 0xffffffff);
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_binascii_crc32_obj, 1, 2, mod_binascii_crc32);
#endif
......
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