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validate initial point is in-bounds

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foamyguy 2021-08-15 19:46:20 -05:00
parent 6f783060c2
commit 029150ac3b
1 changed files with 6 additions and 0 deletions
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6
shared-bindings/bitmaptools/__init__.c
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@ -345,6 +345,12 @@ STATIC mp_obj_t bitmaptools_obj_boundary_fill(size_t n_args, const mp_obj_t *pos
int16_t x = args[ARG_x].u_int;
int16_t y = args[ARG_y].u_int;
if (x < 0 || x >= destination->width) {
mp_raise_ValueError(translate("out of range of target"));
}
if (y < 0 || y >= destination->height) {
mp_raise_ValueError(translate("out of range of target"));
}
common_hal_bitmaptools_boundary_fill(destination, x, y, value, background_value);