and

coverity#1397040 Unchecked return value
coverity#1397047 Unchecked return value
coverity#1397049 Unchecked return value
coverity#1397050 Unchecked return value
coverity#1397051 Unchecked return value

Change-Id: Idf7dd7818b74c661a1f7a757f0bdc16e2d1d5c72