CID#1169815 Division or modulo by float zero (DIVIDE_BY_ZERO)

Change-Id: Id90a018645ae37be600f942a8391dd56ff156b68
CID#1038293 Division or modulo by float zero (DIVIDE_BY_ZERO)

Change-Id: I9115f34d5957fc974a8f693f97b27f4534344f62
CID#1000519 Logically dead code (DEADCODE)

Change-Id: I785901d6694fe914325965136852ed3098e59434
CID#1000520 Logically dead code (DEADCODE)

Change-Id: Ib33dcd05dd6a9216c6138eafc550a257af97d8ab
CID#735794 Dereference after null check (FORWARD_NULL)

pDok can't be NULL, remove superfluous check.

Change-Id: Ica1708f1b2c37bffbe388f22e8ac19a81b144f6d
pDok can't be NULL, remove superfluous check

Change-Id: I639d6e27dd1a44ff878a2e0188fc42e27993b39f
CID#703987 Unchecked return value (CHECKED_RETURN)

Change-Id: I0e5bf12f1b874e3aa5428c92487cb58ef16c9cc3
CID#703986 Unchecked return value (CHECKED_RETURN)

Change-Id: I44149fca38e36be6d4302b2af93e72ae9093796a
CID#703984 Unchecked return value (CHECKED_RETURN)

Change-Id: I5b0c633e25326272aed3bae0bf0847839a45d723