coverity#1251580 Unchecked return value

Change-Id: I5dcbd2289fc853bad2c0969fb3b202a1e7398a5a
coverity#1251581 Copy-paste error

Change-Id: If8a7417f449d6cce2516c93fc759886738ac8d9c
coverity#1251583 Division or modulo by zero

Change-Id: Ib3cb04305a39d652b188d8cff1d63f85074427a0
coverity#1251584 Unchecked dynamic_cast

Change-Id: I2022c25f821473240a5ff3998249e933ea7fb74d
coverity#1251585 Unchecked dynamic_cast

Change-Id: Iba4d5223a7fc92f4ef6ec6be660f496cc94f5565
coverity#1251586 Unchecked dynamic_cast

Change-Id: I5b20fe66da306a742ff2d723cdadfc22b71dafe1
coverity#1251588 Unchecked dynamic_cast

Change-Id: Ic6f287b5ee4f4ac3a9674d67b8c15a589405c951
coverity#1251591 Resource leak

Change-Id: Ieab948d11da7f56b2273637ff3caaefec86030d1
coverity#1251592 Dereference before null check

Change-Id: Ia69bb21080ab7a42a0b9f9871f72ab696b6098ed
coverity#1251593 Unintended sign extension

Change-Id: I4374672040b3c6314c4356abe95ee1fb15f568cf