On Wed, Oct 2, 2013 at 15:47:54 +0200, Maarten Lankhorst wrote: > Fixes freedesktop.org bug https://bugs.freedesktop.org/show_bug.cgi?id=67484 > > If t->bottom is close to MIN_INT, removing top can wraparound, so do the > check properly.
Does the underflow affect users of xTrapezoidValid other than exa? Also should we check for valid traps up-front and send an error back instead of dropping the rendering? Cheers, Julien _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
