mfbt/double-conversion/debug-only-functions.patch

   1 diff --git a/double-conversion/strtod.cc b/double-conversion/strtod.cc
   2 --- a/double-conversion/strtod.cc
   3 +++ b/double-conversion/strtod.cc
   4 @@ -436,16 +436,17 @@ static bool ComputeGuess(Vector<const ch
   5      return true;
   6    }
   7    if (*guess == Double::Infinity()) {
   8      return true;
   9    }
  10    return false;
  11  }
  12
  13 +#ifdef DEBUG
  14  static bool IsDigit(const char d) {
  15    return ('0' <= d) && (d <= '9');
  16  }
  17
  18  static bool IsNonZeroDigit(const char d) {
  19    return ('1' <= d) && (d <= '9');
  20  }
  21
  22 @@ -457,16 +458,17 @@ static bool IsNonZeroDigit(const char d)
  23  static bool AssertTrimmedDigits(const Vector<const char>& buffer) {
  24    for(int i = 0; i < buffer.length(); ++i) {
  25      if(!IsDigit(buffer[i])) {
  26        return false;
  27      }
  28    }
  29    return (buffer.length() == 0) || (IsNonZeroDigit(buffer[0]) && IsNonZeroDigit(buffer[buffer.length()-1]));
  30  }
  31 +#endif
  32
  33  double StrtodTrimmed(Vector<const char> trimmed, int exponent) {
  34    DOUBLE_CONVERSION_ASSERT(trimmed.length() <= kMaxSignificantDecimalDigits);
  35    DOUBLE_CONVERSION_ASSERT(AssertTrimmedDigits(trimmed));
  36    double guess;
  37    const bool is_correct = ComputeGuess(trimmed, exponent, &guess);
  38    if (is_correct) {
  39      return guess;