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Most modern C compilers will optimize this code appropriately.
Risk Assessment
Improper use of macros may result in unexpected arithmetic results.
Rule | Severity | Likelihood | Remediation Cost | Priority | Level |
|---|---|---|---|---|---|
EXP10-A | 1 (low) | 1 (unlikely) | 2 (medium) | P2 | L3 |
Related Vulnerabilities
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
References
| Wiki Markup |
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\[[Plum 85|AA. C References#Plum 85]\] Rule 1-5 \[[ISO/IEC 9899-1999|AA. C References#ISO/IEC 9899-1999]\] Section 6.10, "Preprocessing directives," and Section 5.1.1, "Translation environment" |