Merge branch 'dev/11/fp3/security-aosp-rvc-release' into int/11/fp3

* dev/11/fp3/security-aosp-rvc-release:
  Prevent more integer overflows
  Prevent integer overflow in function doProlog
  Prevent XML_GetBuffer signed integer overflow
  Prevent integer overflow in copyString

Change-Id: I69c0d8db4cdf0a219beead4ca4c02b5b6fa560cf