SEI CERT C Coding Standard

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changes.mady.by.user Jill Britton

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New Version Current

changes.mady.by.user Francesco Mariani

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Recommendation

Severity

Likelihood

Detectable

RepairableRemediation Cost

Priority

Level

DCL01-C

Low

Unlikely

Yes

MediumYes

P2P3

L3

Automated Detection

Fully implemented

Tool

Version

Checker

Description

Astrée
Include Page
Astrée_V
Astrée_V

Supported indirectly via MISRA C:2012 Rule 5.3.
Axivion Bauhaus Suite

Include Page
Axivion Bauhaus Suite_V
Axivion Bauhaus Suite_V

CertC-DCL01
CodeSonar
Include Page
CodeSonar_V
CodeSonar_V
LANG.ID.ND.NESTNon-distinct identifiers: nested scope
Compass/ROSE




ECLAIR

Include Page
ECLAIR_V
ECLAIR_V

CC2.DCL01

Fully implemented

Helix QAC

Include Page
Helix QAC_V
Helix QAC_V

C0795, C0796, C2547, C3334


Klocwork
Include Page
Klocwork_V
Klocwork_V

MISRA.VAR.HIDDEN


LDRA tool suite
Include Page
LDRA_V
LDRA_V

131 S

Fully implemented

Parasoft C/C++test
Include Page
Parasoft_V
Parasoft_V

CERT_C-DCL01-a
CERT_C-DCL01-b

Identifier declared in a local or function prototype scope shall not hide an identifier declared in a global or namespace scope
Identifiers declared in an inner local scope should not hide identifiers declared in an outer local scope

PC-lint Plus

Include Page
PC-lint Plus_V
PC-lint Plus_V

578

Fully supported

Polyspace Bug Finder

Include Page
Polyspace Bug Finder_V
Polyspace Bug Finder_V

CERT C: Rec. DCL01-C


Checks for variable shadowing (rule fully covered)

PRQA QA-C
Include Page
PRQA QA-C_vPRQA QA-C_v

0795, 0796, 2547, 3334

PVS-Studio

Include Page
PVS-Studio_V
PVS-Studio_V

V561, V688, V703, V711, V2015
RuleChecker

Include Page
RuleChecker_V
RuleChecker_V


Supported indirectly via MISRA C:2012 Rule 5.3.
Security Reviewer - Static Reviewer

6.02

C126
C127		Fully Implemented
Splint
Include Page
Splint_V
Splint_V



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Search for vulnerabilities resulting from the violation of this rule on the CERT website.

Related Guidelines

SEI CERT C++ Coding StandardVOID DCL01-CPP. Do not reuse variable names in subscopes
MISRA C:2012

Rule 5.3 (required)

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