SEI CERT C Coding Standard

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Old Version 32

changes.mady.by.user David Keaton

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New Version 33

changes.mady.by.user Carol J. Lallier

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Code Block
bgColor#FFCCCC
langc
/* (Incorrect) Set all bits in mask to one1. */
const unsigned long mask = 0xFFFFFFFF;

unsigned long flipbits(unsigned long x) {
  return x ^ mask;
}

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Code Block
bgColor#CCCCFF
langc
/* (Correct) Set all bits in mask to one1. */
const unsigned long mask = -1;

unsigned long flipbits(unsigned long x) {
  return x ^ mask;
}

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Recommendation

Severity

Likelihood

Remediation Cost

Priority

Level

INT17-C

highHigh

probableProbable

lowLow

P18

L1

Related Vulnerabilities

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