[SERVER-36781] Coverity analysis defect 104978: Uninitialized scalar field Created: 21/Aug/18  Updated: 29/Oct/23  Resolved: 27/Aug/18

Status: Closed
Project: Core Server
Component/s: Aggregation Framework
Affects Version/s: None
Fix Version/s: 4.1.3

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

Issue Links:
Related
is related to SERVER-33323 Refactor $mergeCursors stage to allow... Closed
Backwards Compatibility: Fully Compatible
Operating System: ALL
Sprint: Query 2018-09-10
Participants:

 Description   

A scalar field is not initialized by the constructor

Defect 104978 (STATIC_C)
Checker UNINIT_CTOR (subcategory none)
File: /src/mongo/db/pipeline/document_source_merge_cursors.cpp
Function mongo::DocumentSourceMergeCursors::DocumentSourceMergeCursors(mongo::executor::TaskExecutor *, mongo::AsyncResultsMergerParams, const boost::intrusive_ptr<mongo::ExpressionContext> &, boost::optional<mongo::BSONObj>)
/src/mongo/db/pipeline/document_source_merge_cursors.h, line: 164
Class member declaration for "_execContext".

        RouterExecStage::ExecContext _execContext;

/src/mongo/db/pipeline/document_source_merge_cursors.cpp, line: 53
Non-static class member "_execContext" is not initialized in this constructor nor in any functions that it calls.

          _armParams(std::move(armParams)) {}



 Comments   
Comment by Githook User [ 27/Aug/18 ]

Author:

{'name': 'Charlie Swanson', 'email': 'charlie.swanson@mongodb.com', 'username': 'cswanson310'}

Message: SERVER-36781 Initialize _execContext in $mergeCursors stage
Branch: master
https://github.com/mongodb/mongo/commit/4d124b7f3634da1fc5230bf18662a1004054a8ff

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