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Commit 04ba6d0e authored by Mathias Agopian's avatar Mathias Agopian
Browse files

Make sure Region handles invalid rectangles 

the boolean operation code assumes rects are valid and
could go into an infinite loop if not. make sure we
abort before that happens.

Bug: 5331198, 5334829
Change-Id: I8aa42b2e0b37238ec2434b794dd84c1a1b70f163
parent 892ac415

libs/ui/Region.cpp

+5 −0
Original line number Diff line number Diff line
@@ -479,6 +479,11 @@ void Region::boolean_operation(int op, Region& dst, 
        const Region& lhs,

        const Rect& rhs, int dx, int dy)

{

    if (!rhs.isValid()) {

        LOGE("Region::boolean_operation(op=%d) invalid Rect={%d,%d,%d,%d}",

                op, rhs.left, rhs.top, rhs.right, rhs.bottom);

    }



#if VALIDATE_WITH_CORECG || VALIDATE_REGIONS

    boolean_operation(op, dst, lhs, Region(rhs), dx, dy);

#else