[SERVER-71942] Coverity analysis defect 134308: Uninitialized scalar field Created: 07/Dec/22  Updated: 29/Oct/23  Resolved: 24/Jan/23

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 6.3.0-rc0

Type: Bug Priority: Minor - P4
Reporter: Coverity Collector User Assignee: Steve Tarzia
Resolution: Fixed Votes: 0
Labels: coverity
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Assigned Teams:
Query Execution
Backwards Compatibility: Fully Compatible
Operating System: ALL
Sprint: QE 2023-02-06
Participants:

 Description   

Uninitialized scalar field

The field will contain an arbitrary value left over from earlier computations. A scalar field is not initialized by the constructor
/src/mongo/db/query/sbe_stage_builder_expression.cpp:79: UNINIT_CTOR 134308 Class member declaration for "frameId".
/src/mongo/db/query/sbe_stage_builder_expression.cpp:67: UNINIT_CTOR 134308 Non-static class member "frameId" is not initialized in this constructor nor in any functions that it calls.
/src/mongo/db/query/sbe_stage_builder_expression.cpp:83: UNINIT_CTOR 134308 Class member declaration for "nextSlotId".
/src/mongo/db/query/sbe_stage_builder_expression.cpp:67: UNINIT_CTOR 134308 Non-static class member "nextSlotId" is not initialized in this constructor nor in any functions that it calls.



 Comments   
Comment by Githook User [ 23/Jan/23 ]

Author:

{'name': 'Steve Tarzia', 'email': 'steve.tarzia@mongodb.com', 'username': 'starzia'}

Message: SERVER-71942 Initialize ids in ExpressionVisitorContext
Branch: master
https://github.com/mongodb/mongo/commit/291b5e82c87e689a33ff1168c59b89502a37be3c

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