The payload of a SAP request could be freed twice in certain scenarios.
Also, add null-checks to prevent dereferencing of null pointers.
Bug: 64729356
Test: Manually run the fuzz tests and ensure that there is no crash in
rild
Change-Id: Ib7ae269fa5297d6acea267337b220b8858c82bae
Re-add constant for function pointer table to
RIL_RadioFunctions. Const was accidentally removed
during a warnings cleanup.
Bug: 64231560
Test: compilation
Change-Id: I93675980c51d9162f624495d12fe3c97f1da8031