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Bug 1008154 - Make BaseRect::Intersects return false if at least one of the rects is empty. r=roc

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This commit is contained in:
Markus Stange 2014-05-11 17:48:32 +02:00
parent 9eea444e74
commit 8dd0c2ffca
1 changed files with 2 additions and 1 deletions
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3
gfx/2d/BaseRect.h
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@ -92,7 +92,8 @@ struct BaseRect {
// Always returns false if aRect is empty or 'this' is empty.
bool Intersects(const Sub& aRect) const
{
return x < aRect.XMost() && aRect.x < XMost() &&
return !IsEmpty() && !aRect.IsEmpty() &&
x < aRect.XMost() && aRect.x < XMost() &&
y < aRect.YMost() && aRect.y < YMost();
}
// Returns the rectangle containing the intersection of the points