[Resource-encapsulation] Static analyzer fixes.

[Resource-encapsulation] Static analyzer fixes.

Change-Id: Ia714da5a98b1b6d5acd09e9c3f5e96b8a119f955
Signed-off-by: Jay Sharma <jay.sharma@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/21213
Tested-by: jenkins-iotivity <jenkins@iotivity.org>
Reviewed-by: JungYong KIM <jyong2.kim@samsung.com>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Tested-by: Uze Choi <uzchoi@samsung.com>
(cherry picked from commit 95917d96cdee8675c82555c280cac4031b653cd5)
Reviewed-on: https://gerrit.iotivity.org/gerrit/21389
Reviewed-by: Dan Mihai <Daniel.Mihai@microsoft.com>
Reviewed-by: George Nash <george.nash@intel.com>