SEI CERT C Coding Standard

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changes.mady.by.user Carol J. Lallier

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changes.mady.by.user David Svoboda

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Code Block
double safe_sqrt(double x) {
  if (x < 0) {
    fprintf(stderr, "sqrt requires a nonnegative argument");
    return 0;/* Handle domain / pole error */
  }
  return sqrt (x);
}

Range Checking

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CERT C Secure Coding StandardFLP03-C. Detect and handle floating-point errors 
CERT C++ Secure Coding StandardVOID FLP32-CPP. Prevent or detect domain and range errors in math functions
MITRE CWECWE-682, Incorrect Calculation

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