[SERVER-56608] Coverity analysis defect 119982: 'Constant' variable guards dead code Created: 04/May/21  Updated: 04/May/21  Resolved: 04/May/21

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Bug Priority: Major - P3
Reporter: Coverity Collector User Assignee: Unassigned
Resolution: Duplicate Votes: 0
Labels: coverity
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
duplicates SERVER-56607 Coverity analysis defect 119982: 'Con... Closed
Operating System: ALL
Participants:

 Description   

'Constant' variable guards dead code

A variable being assigned only once may be intentionally guarding disabled code, or it may represent incomplete logic where a missing assignment would make the variable not be constant. Variable assigned once to a constant guards dead code.
/src/mongo/db/write_concern.cpp:97: DEADCODE 119982 Assigning: "getLastErrorDefaultsWasApplied" = "false".
/src/mongo/db/write_concern.cpp:142: DEADCODE 119982 At condition "getLastErrorDefaultsWasApplied", the value of "getLastErrorDefaultsWasApplied" must be equal to 0.
/src/mongo/db/write_concern.cpp:142: DEADCODE 119982 The condition "getLastErrorDefaultsWasApplied" cannot be true.
/src/mongo/db/write_concern.cpp:143: DEADCODE 119982 Execution cannot reach the expression "provenance->setSource(boost::optional<mongo::ReadWriteConcernProvenanceSourceEnum>(mongo::ReadWriteConcernProvenanceSourceEnum(mongo::ReadWriteConcernProvenanceSourceEnum::getLastErrorDefaults)))" inside this statement: "provenance->setSource(boost...".


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