[PORT FROM R3] asfparser: Add sanity check when entering getMaxObjectSize()

BZ: 38144

Add sanity check to avoid crash.

Change-Id: I9bdb0143b5f37ec02ca73b3a5f3b9b3fe34843f3
Signed-off-by: tianmi <tianmi.chen@intel.com>
Reviewed-on: http://android.intel.com:8080/50173
Reviewed-by: Ding, Haitao <haitao.ding@intel.com>
Tested-by: Ding, Haitao <haitao.ding@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
1 file changed