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bitmap constructor positive validation

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This commit is contained in:
foamyguy 2023-02-04 12:02:06 -06:00
parent 5f43a63a70
commit 547ca5a452
1 changed files with 3 additions and 6 deletions
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9
shared-bindings/displayio/Bitmap.c
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@ -62,14 +62,11 @@
//| ...
STATIC mp_obj_t displayio_bitmap_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
mp_arg_check_num(n_args, n_kw, 3, 3, false);
uint32_t width = mp_obj_get_int(all_args[0]);
uint32_t height = mp_obj_get_int(all_args[1]);
uint32_t value_count = mp_obj_get_int(all_args[2]);
uint32_t width = mp_arg_validate_int_min(mp_obj_get_int(all_args[0]), 1, MP_QSTR_width);
uint32_t height = mp_arg_validate_int_min(mp_obj_get_int(all_args[1]), 1, MP_QSTR_height);
uint32_t value_count = mp_arg_validate_int_min(mp_obj_get_int(all_args[2]), 1, MP_QSTR_value_count);
uint32_t bits = 1;
if (value_count == 0) {
mp_raise_ValueError(translate("value_count must be > 0"));
}
while ((value_count - 1) >> bits) {
if (bits < 8) {
bits <<= 1;