1. builder-set-property.cpp: Unsigned compared against 0 (NO_EFFECT)
3. text-selection-popup-impl.cpp: Integer overflowed argument (if numberOfOptions == 0)
4. text-controller-impl.cpp: Overflowed return value (if lineIndex == 0)
5. text-controller.cpp: Unsigned compared against 0 (NO_EFFECT)
6. solid-color-actor.cpp: Dereference null return value (pixbuf)
Change-Id: I1b4d4c1a69dec7df300bdbb88fb503cbe336497a