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Add bounds check for panic writer (#645)

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Can cause double panic by writing OOB.
- [x] no changelog update needed
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Corwin 2024-04-20 00:07:43 +01:00 committed by GitHub
parent 9fc52000fe e1a8b04616
commit e660d9257b
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1 changed files with 5 additions and 6 deletions
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11
agb/src/panics_render/text.rs
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@ -54,12 +54,11 @@ impl<'bitmap, 'gba> BitmapTextRender<'bitmap, 'gba> {
for y in 0..letter.height as usize { for y in 0..letter.height as usize {
for x in 0..letter.width as usize { for x in 0..letter.width as usize {
let rendered = letter.bit_absolute(x, y); let rendered = letter.bit_absolute(x, y);
if rendered { let x = x as i32 + self.head_position.x;
self.bitmap.draw_point( let y = y as i32 + y_position_start;
x as i32 + self.head_position.x,
y as i32 + y_position_start, if rendered && (0..=WIDTH).contains(&x) && (0..=HEIGHT).contains(&y) {
self.colour, self.bitmap.draw_point(x, y, self.colour);
);
} }
} }
} }