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Sanitize con and window rect dimensions

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Make sure they're neither zero (prohibited by X11) nor overflown during
subtraction.
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Albert Safin
2020-02-19 00:48:31 +00:00
committed by Orestis Floros
parent 1f0c628cde
commit e6ca7ca06f
3 changed files with 11 additions and 0 deletions
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include/util.h
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@ -65,6 +65,7 @@ bool rect_contains(Rect rect, uint32_t x, uint32_t y);
Rect rect_add(Rect a, Rect b);
Rect rect_sub(Rect a, Rect b);
bool rect_equals(Rect a, Rect b);
Rect rect_sanitize_dimensions(Rect rect);
/**
* Returns true if the name consists of only digits.