SEI CERT C Coding Standard

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Code Block
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langc
/* (Incorrect) Set all bits in mask to 1. */
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 1. */
const unsigned long mask = -1;

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

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