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getting the buffer info should happen first (due to its check)

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This commit is contained in:
Dave Astels 2019-08-20 17:00:24 -04:00
parent eb0a8cc0bf
commit 56aad056da
1 changed files with 3 additions and 3 deletions
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6
shared-bindings/displayio/Display.c
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@ -395,6 +395,9 @@ STATIC mp_obj_t displayio_display_obj_fill_row(size_t n_args, const mp_obj_t *po
mp_int_t y = args[ARG_y].u_int;
mp_obj_array_t *result = args[ARG_buffer].u_obj;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(result, &bufinfo, MP_BUFFER_WRITE);
if (result->typecode != BYTEARRAY_TYPECODE) {
mp_raise_ValueError(translate("Buffer is not a bytearray."));
}
@ -402,9 +405,6 @@ STATIC mp_obj_t displayio_display_obj_fill_row(size_t n_args, const mp_obj_t *po
mp_raise_ValueError(translate("Display must have a 16 bit colorspace."));
}
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(result, &bufinfo, MP_BUFFER_WRITE);
displayio_area_t area = {
.x1 = 0,
.y1 = y,