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Fix binascii.crc32 unicode check

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Scott Shawcroft 2023-10-05 11:44:30 -07:00
parent f8996cb202
commit 4863ce7c8e
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1 changed files with 2 additions and 0 deletions
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extmod/modubinascii.c
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@ -222,6 +222,8 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_KW(mod_binascii_b2a_base64_obj, 1, mod_binascii_b
#if MICROPY_PY_UBINASCII_CRC32
STATIC mp_obj_t mod_binascii_crc32(size_t n_args, const mp_obj_t *args) {
mp_buffer_info_t bufinfo;
// CIRCUITPY
check_not_unicode(args[0]);
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_READ);
uint32_t crc = (n_args > 1) ? mp_obj_get_int_truncated(args[1]) : 0;
crc = uzlib_crc32(bufinfo.buf, bufinfo.len, crc ^ 0xffffffff);