Fix #28: Check return of CFE_TBL_GetAddress #29
Merged
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Describe the contribution
Fix #28.
The code must not dereference the pointer unless the call returned CFE_SUCCESS, otherwise the pointer is not valid.
Testing performed
Execute CFE under simulation, send ProcessCC command and ensure no change to nominal behavior
Expected behavior changes
No change in the nominal case, where the command operates normally and the table address is valid.
The SAMPLE_ProcessCC function now does not dereference the table pointer in case the CFE_TBL_GetAddress function fails, which is confirmed in the unit test.
System(s) tested on:
Ubuntu 18.04 LTS, 64-bit
Contributor Info
Joseph Hickey, Vantage Systems, Inc.
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