Review Request 47973: Updated gc to prevent early exit in case of error.

[Megha Sharma]

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Review request for mesos.


Bugs: MESOS-5196
    https://issues.apache.org/jira/browse/MESOS-5196


Repository: mesos


Description
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Updates made to mesos gc to prevent early exit in the event
of error.


Diffs
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  src/slave/gc.cpp eedb8ca713d7f5195055bb6417f03ab70731af97 
  src/tests/gc_tests.cpp 4cb7c2f612984f7f5a9378a7f972f2438bbf28c5 

Diff: https://reviews.apache.org/r/47973/diff/


Testing
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make check.


Thanks,

Megha Sharma