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: Iee4e3b838ecf504ef21f7447fd2e34a56e7dc3f8
1 file changed
tree: 9b2a02eb06afd8fea1731aed43b49edbb3342ca0
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. MODULE_LICENSE_APACHE2
  7. NOTICE