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Code Block | ||||
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#include <Windows.h> static volatile LONG account_balance; CRITICAL_SECTION flag; /* Initialize flag */ InitializeCriticalSection(&flag); int debit(unsigned int amount) { EnterCriticalSection(&flag); account_balance -= amount; /* Inside critical section */ LeaveCriticalSection(&flag); return 0; } |
Risk Assessment
Recommendation | Severity | Likelihood | Remediation Cost | Priority | Level |
---|---|---|---|---|---|
CON02-C | Medium | Probable | Medium | P8 | L2 |
Automated Detection
Related Guidelines
| CERT_C-CON02-a | Do not use the volatile keyword |
Related Guidelines
Key here (explains table format and definitions)
Taxonomy | Taxonomy item | Relationship |
---|---|---|
CERT C |
CON01-CPP. Do not use volatile as a synchronization primitive | Prior to 2018-01-12: CERT: Unspecified Relationship |
Bibliography
[IEEE Std 1003.1:2013] | Section 4.11, "Memory Synchronization" |
[ISO/IEC 9899:2011] | Subclause 5.1.2.3, "Program Execution" |
[MSDN] |
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