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bitmap.blit type checking and raise error

This commit is contained in:
foamyguy 2022-02-14 19:05:53 -06:00
parent 59837fe24a
commit dc01505cfc
1 changed files with 2 additions and 1 deletions
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3
shared-bindings/displayio/Bitmap.c
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@ -222,7 +222,8 @@ STATIC mp_obj_t displayio_bitmap_obj_blit(size_t n_args, const mp_obj_t *pos_arg
int16_t x = args[ARG_x].u_int;
int16_t y = args[ARG_y].u_int;
displayio_bitmap_t *source = MP_OBJ_TO_PTR(args[ARG_source].u_obj);
displayio_bitmap_t *source = mp_arg_validate_type(args[ARG_source].u_obj, &displayio_bitmap_type, MP_QSTR_source_bitmap);
// ensure that the target bitmap (self) has at least as many `bits_per_value` as the source
if (self->bits_per_value < source->bits_per_value) {